Keyboards / Compare

CORSAIR K70 RGB PRO vs Razer BlackWidow V4 Low-profile HyperSpeed

A

Product A: CORSAIR

K70 RGB PRO

80 of 164 known

Change CORSAIR K70 RGB PRO

Compare the Razer BlackWidow V4 Low-profile HyperSpeed with

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B

Product B: Razer

BlackWidow V4 Low-profile HyperSpeed

89 of 164 known

Change Razer BlackWidow V4 Low-profile HyperSpeed

Compare the CORSAIR K70 RGB PRO with

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All 164 fields

Every value links to where we found it.

Only differences

ACORSAIR K70 RGB PRO

BRazer BlackWidow V4 Low-profile HyperSpeed

General

4 of 9 differ

Series

K701Maker product pagecorsair.com/us/en/p/keyboards/ch-9109410-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-red-ch-9109410-naRead 5 October 20269Press releasecorsair.com/newsroom/press-release/corsair-launches-k70-rgb-pro-mechanical-gaming-keyboardRead 5 October 2026

BlackWidow1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeed/RZ03-05270200-R3U1Read 8 October 2026

Model numbersiMaker identifiers for this exact model and its listed variants. Excludes sibling models and other generations.

CH-9109410-NA, CH-9109412-NA, CH-9109414-NA, CH-910941A-NA1Maker product pagecorsair.com/us/en/p/keyboards/ch-9109410-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-red-ch-9109410-naRead 5 October 20262Maker product pagecorsair.com/us/en/p/keyboards/ch-9109412-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-brown-ch-9109412-naRead 5 October 20263Maker product pagecorsair.com/us/en/p/keyboards/ch-9109414-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-speed-ch-9109414-naRead 5 October 20264Maker product pagecorsair.com/us/en/p/keyboards/ch-910941a-na/k70-pro-rgb-optical-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-ch-910941a-naRead 5 October 20265Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 2026

RZ03-05270200-R3U11Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeed/RZ03-05270200-R3U1Read 8 October 2026Exact Black US reference with Green low-profile clicky switches. No sibling switch option or regional layout is inherited.

GTIN / EAN

840006645856, 840006645993, 8400066461125Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 2026

Not available

AnnouncediThe maker's first announcement of this model. This is separate from first retail availability.

10 February 20229Press releasecorsair.com/newsroom/press-release/corsair-launches-k70-rgb-pro-mechanical-gaming-keyboardRead 5 October 2026

14 August 20255Press releaserazer.com/newsroom/product-news/razer-unveils-the-blackwidow-v4-low-profile-lineRead 5 October 2026

Status

Not available

Available1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeed/RZ03-05270200-R3U1Read 8 October 2026Exact Green US RZ03-05270200-R3U1 store data reports inStock on October 8, 2026.

PredecessoriThe model this one directly replaced, in the same line, tier and size, as the maker or a trusted review names it.

Not available

Not available

SuccessoriThe model that directly replaced this one, in the same line, tier and size. A revision such as a Slim or OLED model does not count when a next generation exists.

Not available

Not available

Launch price (US)iThe maker's US launch MSRP for the stated configuration, excluding tax. Current store prices and later discounts do not qualify.

Not available

$229.996Press releasenordicgamesupply.com/blogs/news/razer-unveils-the-blackwidow-v4-low-profile-line-its-most-feature-rich-low-profile-gaming-keyboard-yetRead 5 October 2026Public distributor reprint of the maker August 14 launch release. Global Price and availability section gives USD MSRP, before sales tax.

Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

Not available

Not available

MarketsiISO country or region codes where this exact model or variant is sold. A source page's language does not establish availability.

US1Maker product pagecorsair.com/us/en/p/keyboards/ch-9109410-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-red-ch-9109410-naRead 5 October 20262Maker product pagecorsair.com/us/en/p/keyboards/ch-9109412-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-brown-ch-9109412-naRead 5 October 20263Maker product pagecorsair.com/us/en/p/keyboards/ch-9109414-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-speed-ch-9109414-naRead 5 October 20264Maker product pagecorsair.com/us/en/p/keyboards/ch-910941a-na/k70-pro-rgb-optical-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-ch-910941a-naRead 5 October 2026

US1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeed/RZ03-05270200-R3U1Read 8 October 2026

ColoursiThe maker's own colour names

Black1Maker product pagecorsair.com/us/en/p/keyboards/ch-9109410-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-red-ch-9109410-naRead 5 October 20262Maker product pagecorsair.com/us/en/p/keyboards/ch-9109412-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-brown-ch-9109412-naRead 5 October 20263Maker product pagecorsair.com/us/en/p/keyboards/ch-9109414-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-speed-ch-9109414-naRead 5 October 20264Maker product pagecorsair.com/us/en/p/keyboards/ch-910941a-na/k70-pro-rgb-optical-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-ch-910941a-naRead 5 October 202610Press releaseir.corsair.com/news-releases/news-release-details/play-speed-light-corsair-launches-new-k60-pro-tkl-and-k70-proRead 5 October 2026

Black1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeed/RZ03-05270200-R3U1Read 8 October 2026

Segment

Gaming1Maker product pagecorsair.com/us/en/p/keyboards/ch-9109410-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-red-ch-9109410-naRead 5 October 20269Press releasecorsair.com/newsroom/press-release/corsair-launches-k70-rgb-pro-mechanical-gaming-keyboardRead 5 October 2026

Gaming1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeed/RZ03-05270200-R3U1Read 8 October 2026

Sold asiParts fitted when sold. A complete keyboard includes switches and keycaps. Barebones includes neither.

Complete8Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026

Complete1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeed/RZ03-05270200-R3U1Read 8 October 2026

Layout

3 of 12 differ

Form factoriLayout size or shape. A percentage describes the layout, not the number of keys.

Full size1Maker product pagecorsair.com/us/en/p/keyboards/ch-9109410-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-red-ch-9109410-naRead 5 October 20269Press releasecorsair.com/newsroom/press-release/corsair-launches-k70-rgb-pro-mechanical-gaming-keyboardRead 5 October 2026

Full size1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeed/RZ03-05270200-R3U1Read 8 October 2026

Layout standardiPhysical key layout standards sold for this model. Regional language names are listed separately.

ANSI1Maker product pagecorsair.com/us/en/p/keyboards/ch-9109410-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-red-ch-9109410-naRead 5 October 20265Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 20268Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026

ANSI2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdfRead 8 October 2026

Regional layouts

English US (QWERTY)1Maker product pagecorsair.com/us/en/p/keyboards/ch-9109410-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-red-ch-9109410-naRead 5 October 20265Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 20268Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026

US1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeed/RZ03-05270200-R3U1Read 8 October 2026

Keys in regional layoutiPhysical typing and function keys in the stated regional layout. Separate media buttons, macro buttons and rotary controls are excluded. A Touch ID or Lock key in a key row counts, as on Apple keyboards.

1041Maker product pagecorsair.com/us/en/p/keyboards/ch-9109410-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-red-ch-9109410-naRead 5 October 2026Exact NA table gives 104-key typing/function matrix. Five separate media/mute buttons, three system hotkeys and volume roller are outside this main matrix. Original drawing independently checked. Regional 104 to 108 matrix values are not combined.2Maker product pagecorsair.com/us/en/p/keyboards/ch-9109412-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-brown-ch-9109412-naRead 5 October 20263Maker product pagecorsair.com/us/en/p/keyboards/ch-9109414-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-speed-ch-9109414-naRead 5 October 20264Maker product pagecorsair.com/us/en/p/keyboards/ch-910941a-na/k70-pro-rgb-optical-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-ch-910941a-naRead 5 October 20265Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 20268Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026

1042Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdfRead 8 October 2026Counted in complete US ANSI device-layout drawing: standard 87-key TKL or 104-key full-size typing/function block. Separate media, macro, battery and AI buttons and roller are excluded.

Key legends for

Windows8Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026

Windows2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdfRead 8 October 2026

Numpad

Yes5Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 20268Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdfRead 8 October 2026

Function row

Yes5Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 20268Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdfRead 8 October 2026

Dedicated arrow keys

Yes5Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 20268Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdfRead 8 October 2026

Navigation keysiAvailability of Home, End, Page Up and Page Down as dedicated keys or through an Fn layer.

Full5Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 20268Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026

Full2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdfRead 8 October 2026

Key stagger

Row-staggered5Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 20268Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026

Row-staggered2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdfRead 8 October 2026

Bottom row

Standard bottom row5Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 2026

Not available

Low profile

Not available

Yes1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeed/RZ03-05270200-R3U1Read 8 October 2026

Switches

11 of 25 differ

Switch sensing technologyiKey sensing technology. Hall effect and TMR are different sensor types. A mixed board is identified explicitly. Magnetic switch housing alone does not identify the sensor.

Mechanical1Maker product pagecorsair.com/us/en/p/keyboards/ch-9109410-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-red-ch-9109410-naRead 5 October 20262Maker product pagecorsair.com/us/en/p/keyboards/ch-9109412-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-brown-ch-9109412-naRead 5 October 20263Maker product pagecorsair.com/us/en/p/keyboards/ch-9109414-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-speed-ch-9109414-naRead 5 October 20264Maker product pagecorsair.com/us/en/p/keyboards/ch-910941a-na/k70-pro-rgb-optical-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-ch-910941a-naRead 5 October 20265Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 202610Press releaseir.corsair.com/news-releases/news-release-details/play-speed-light-corsair-launches-new-k60-pro-tkl-and-k70-proRead 5 October 2026

Low-profile mechanical1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeed/RZ03-05270200-R3U1Read 8 October 2026

Switch feel

Linear, Tactile1Maker product pagecorsair.com/us/en/p/keyboards/ch-9109410-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-red-ch-9109410-naRead 5 October 2026Exact maker label is MX RGB Red, linear. One current Red descriptive paragraph incorrectly describes a bump and click. Original exact Red producer sheet explicitly says linear, which agrees with the labelled Red type. No clicky feel is assigned to Red.2Maker product pagecorsair.com/us/en/p/keyboards/ch-9109412-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-brown-ch-9109412-naRead 5 October 20263Maker product pagecorsair.com/us/en/p/keyboards/ch-9109414-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-speed-ch-9109414-naRead 5 October 20264Maker product pagecorsair.com/us/en/p/keyboards/ch-910941a-na/k70-pro-rgb-optical-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-ch-910941a-naRead 5 October 20265Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 2026

Tactile, Clicky1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeed/RZ03-05270200-R3U1Read 8 October 2026Maker low-profile Green description identifies tactile and clicky feel.

Switch maker

CHERRY, CORSAIR1Maker product pagecorsair.com/us/en/p/keyboards/ch-9109410-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-red-ch-9109410-naRead 5 October 20262Maker product pagecorsair.com/us/en/p/keyboards/ch-9109412-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-brown-ch-9109412-naRead 5 October 20263Maker product pagecorsair.com/us/en/p/keyboards/ch-9109414-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-speed-ch-9109414-naRead 5 October 20264Maker product pagecorsair.com/us/en/p/keyboards/ch-910941a-na/k70-pro-rgb-optical-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-ch-910941a-naRead 5 October 20265Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 2026

Razer1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeed/RZ03-05270200-R3U1Read 8 October 2026

Switch models

CHERRY MX RGB Red, CHERRY MX RGB Brown, CHERRY MX RGB SPEED Silver, CORSAIR OPX1Maker product pagecorsair.com/us/en/p/keyboards/ch-9109410-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-red-ch-9109410-naRead 5 October 20262Maker product pagecorsair.com/us/en/p/keyboards/ch-9109412-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-brown-ch-9109412-naRead 5 October 20263Maker product pagecorsair.com/us/en/p/keyboards/ch-9109414-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-speed-ch-9109414-naRead 5 October 20264Maker product pagecorsair.com/us/en/p/keyboards/ch-910941a-na/k70-pro-rgb-optical-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-ch-910941a-naRead 5 October 20265Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 202610Press releaseir.corsair.com/news-releases/news-release-details/play-speed-light-corsair-launches-new-k60-pro-tkl-and-k70-proRead 5 October 2026

Razer Low-profile Green Clicky Mechanical Switch3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeedRead 8 October 2026

Switch stem

MX cross11Reviewtechporn.ph/corsair-k70-rgb-pro-gaming-keyboard-reviewRead 5 October 2026Original Brown-switch and removed-keycap photos show MX cross stem shape. Keycap attachment shape only, not a different switch-family compatibility claim.

Other4Maker product pagerazer.com/technology/razer-low-profile-mechanical-switchRead 5 October 2026Maker describes a modified cross stem with round walls. The unchanged schema does not name this exact low-profile fit. Standard MX or Choc compatibility is not asserted.

Actuation forceiForce at the point where a key registers. Initial spring force is not actuation force. Adjustable switches require a stated actuation setting.

55gf5Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 2026Explicit switch actuation ratings: MX RGB Red 45 g at 2.0 mm, MX RGB Brown 55 g at 2.0 mm, MX RGB SPEED Silver 45 g at 1.2 mm. These are maker hardware ratings, not measurements. Brown tactile peak and bottom-out force are not inferred from its actuation rating.6Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 2026Explicit switch actuation ratings: MX RGB Red 45 g at 2.0 mm, MX RGB Brown 55 g at 2.0 mm, MX RGB SPEED Silver 45 g at 1.2 mm. These are maker hardware ratings, not measurements. Brown tactile peak and bottom-out force are not inferred from its actuation rating.7Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 2026Explicit switch actuation ratings: MX RGB Red 45 g at 2.0 mm, MX RGB Brown 55 g at 2.0 mm, MX RGB SPEED Silver 45 g at 1.2 mm. These are maker hardware ratings, not measurements. Brown tactile peak and bottom-out force are not inferred from its actuation rating.

45gf4Maker product pagerazer.com/technology/razer-low-profile-mechanical-switchRead 5 October 2026Green exact low-profile switch table gives 45 g.

Bottom-out forceiForce at the end of the switch travel. It is not the initial spring force or the tactile peak.

Not available

Not available

Tactile bump forceiPeak force of the tactile bump. It is not the force at initial movement or at bottom-out.

Not available

Not available

Actuation pointiDistance before a key registers. For adjustable boards, the default profile or setting is stated in the source note.

2mm4Maker product pagecorsair.com/us/en/p/keyboards/ch-910941a-na/k70-pro-rgb-optical-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-ch-910941a-naRead 5 October 2026Exact OPX section explicitly 1.0 mm actuation and 150 million keystrokes, smooth linear optical travel. No unsupported OPX force, total travel, Cherry dimensions/package weight or 1.82 m cable length transferred. Current table weight 1.107 has unlabelled unit/accessory conditions and is omitted.5Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 202610Press releaseir.corsair.com/news-releases/news-release-details/play-speed-light-corsair-launches-new-k60-pro-tkl-and-k70-proRead 5 October 2026K70 PRO uses CORSAIR OPX optical switches with 1.0 mm actuation and 150 million-keystroke rating. K60 PRO TKL and K70 PRO MINI specifications elsewhere in this release are not transferred.

1.2mm4Maker product pagerazer.com/technology/razer-low-profile-mechanical-switchRead 5 October 2026Green exact low-profile switch table gives 1.2 mm.

Total travel

Not available

2.8mm4Maker product pagerazer.com/technology/razer-low-profile-mechanical-switchRead 5 October 2026Green exact low-profile switch table gives 2.8 mm.

Rated keystrokes

100million1Maker product pagecorsair.com/us/en/p/keyboards/ch-9109410-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-red-ch-9109410-naRead 5 October 20262Maker product pagecorsair.com/us/en/p/keyboards/ch-9109412-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-brown-ch-9109412-naRead 5 October 20263Maker product pagecorsair.com/us/en/p/keyboards/ch-9109414-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-speed-ch-9109414-naRead 5 October 20264Maker product pagecorsair.com/us/en/p/keyboards/ch-910941a-na/k70-pro-rgb-optical-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-ch-910941a-naRead 5 October 20265Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 202610Press releaseir.corsair.com/news-releases/news-release-details/play-speed-light-corsair-launches-new-k60-pro-tkl-and-k70-proRead 5 October 2026

60million4Maker product pagerazer.com/technology/razer-low-profile-mechanical-switchRead 5 October 2026Green exact low-profile switch table rates 60 million versus generic keyboard launch claim up to 80 million. The named component table takes precedence.

Factory-lubed switches

Not available

Not available

Adjustable actuation

Not available

Not available

Actuation rangeiSelectable actuation distances. These are settings, not a measured usable travel range.

Not available

Not available

Actuation stepiSmallest documented increment between selectable actuation settings.

Not available

Not available

Per-key actuationiActuation can be configured individually for supported keys. The source note identifies any excluded keys.

Not available

Not available

Rapid trigger

Not available

Not available

Minimum rapid trigger movementiSmallest selectable movement used to reset or reactivate a key. This is a setting, not measured accuracy.

Not available

Not available

Multi-action keys

Not available

Not available

SOCD handling

Yes1Maker product pagecorsair.com/us/en/p/keyboards/ch-9109410-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-red-ch-9109410-naRead 5 October 2026Current Cherry SKU pages publish FlashTap, disabled by default. Latest firmware via iCUE required. Fn+Right Shift enables, default A/D pair with last-input priority, with first/last/neither priorities configurable. Not an analog or magnetic-switch feature. OPX exact page does not independently publish this block, so its variant omits the optional field.2Maker product pagecorsair.com/us/en/p/keyboards/ch-9109412-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-brown-ch-9109412-naRead 5 October 2026Current exact Cherry page publishes FlashTap with latest-firmware requirement and disabled default. Same A/D last-input default and Fn+Right Shift shortcut as Red.3Maker product pagecorsair.com/us/en/p/keyboards/ch-9109414-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-speed-ch-9109414-naRead 5 October 2026Current exact Cherry page publishes FlashTap with latest-firmware requirement and disabled default. Same A/D last-input default and Fn+Right Shift shortcut as Red.

Yes3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeedRead 8 October 2026

Analog inputiCan send variable gamepad or joystick input. Magnetic sensing or adjustable actuation alone does not establish analog output.

Not available

Not available

Hot-swap socketsiSwitches can be replaced without soldering. Magnetic compatibility must be checked separately.

None11Reviewtechporn.ph/corsair-k70-rgb-pro-gaming-keyboard-reviewRead 5 October 2026Review explicitly plate-mounted, soldered switches. Replacement requires soldering, so hot-swappable none for this exact Brown configuration. PCB-mounted stabilizer wording does not identify snap-in versus screw-in, which remains omitted.

None3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeedRead 8 October 2026Exact-model FAQ says the keyboard has no hot-swap capability.

Compatible switches

Not available

Not available

Stabilizers

Not available

Plate-mounted8Maker product pagemysupport.razer.com/app/answers/detail/a_id/15489Read 8 October 2026Exact full-size RZ03-0527 support technical specifications explicitly name lubricated plate-mount stabilizers with Krytox GPL 205g0. The public search-indexed specification was readable. Direct opening encountered the maker support bot check.

Factory-lubed stabilizers

Not available

Yes1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeed/RZ03-05270200-R3U1Read 8 October 2026

Keycaps

2 of 5 differ

Keycap material

PBT1Maker product pagecorsair.com/us/en/p/keyboards/ch-9109410-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-red-ch-9109410-naRead 5 October 20262Maker product pagecorsair.com/us/en/p/keyboards/ch-9109412-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-brown-ch-9109412-naRead 5 October 20263Maker product pagecorsair.com/us/en/p/keyboards/ch-9109414-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-speed-ch-9109414-naRead 5 October 20264Maker product pagecorsair.com/us/en/p/keyboards/ch-910941a-na/k70-pro-rgb-optical-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-ch-910941a-naRead 5 October 20265Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 2026

PBT1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeed/RZ03-05270200-R3U1Read 8 October 2026

Legend method

Doubleshot1Maker product pagecorsair.com/us/en/p/keyboards/ch-9109410-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-red-ch-9109410-naRead 5 October 20262Maker product pagecorsair.com/us/en/p/keyboards/ch-9109412-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-brown-ch-9109412-naRead 5 October 20263Maker product pagecorsair.com/us/en/p/keyboards/ch-9109414-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-speed-ch-9109414-naRead 5 October 20264Maker product pagecorsair.com/us/en/p/keyboards/ch-910941a-na/k70-pro-rgb-optical-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-ch-910941a-naRead 5 October 20265Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 2026

Doubleshot1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeed/RZ03-05270200-R3U1Read 8 October 2026

Keycap profile

OEM11Reviewtechporn.ph/corsair-k70-rgb-pro-gaming-keyboard-reviewRead 5 October 2026Review explicitly identifies OEM keycap profile. Maker PBT double-shot specification remains independently sourced. Maker PBT names outer keycap material. Review also describes an ABS inner mold. This does not replace the maker outer-material classification.

Low profile9Reviewtweaktown.com/reviews/11154/razer-blackwidow-v4-low-profile-hyperspeed-keyboard-a-thinner-winner/index.htmlRead 8 October 2026Design section expressly describes doubleshot low-profile PBT keycaps on the full-size keyboard. Reviewed US Yellow switch configuration RZ03-05271600-R3U1. This keycap form is shared by the full-size Green reference and supported by the maker low-profile keycap design. Switch-specific and measured results are not imported.

Keycap thickness

1.5mm1Maker product pagecorsair.com/us/en/p/keyboards/ch-9109410-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-red-ch-9109410-naRead 5 October 20262Maker product pagecorsair.com/us/en/p/keyboards/ch-9109412-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-brown-ch-9109412-naRead 5 October 20263Maker product pagecorsair.com/us/en/p/keyboards/ch-9109414-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-speed-ch-9109414-naRead 5 October 20264Maker product pagecorsair.com/us/en/p/keyboards/ch-910941a-na/k70-pro-rgb-optical-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-ch-910941a-naRead 5 October 20265Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 2026

Not available

Shine-through legendsiLight passes through the legends. Translucent keycap sides alone do not count.

Yes1Maker product pagecorsair.com/us/en/p/keyboards/ch-9109410-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-red-ch-9109410-naRead 5 October 20265Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 2026

Yes3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeedRead 8 October 2026

Performance

6 of 11 differ

Polling rate per connectioniDocumented report rates for each connection. Required receivers or optional adapters are identified in the row and source note.

ACORSAIR K70 RGB PRO

Connection	Polling rate (Hz)
USB (wired)	8,000

Source1Maker product pagecorsair.com/us/en/p/keyboards/ch-9109410-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-red-ch-9109410-naRead 5 October 2026Maker and original manual publish up to 8000 Hz USB, adjustable through iCUE. Only documented ceiling mode retained. USB 3.0 or better host connection required by manual. No unproved default, lower selectable rate or required CPU class invented.2Maker product pagecorsair.com/us/en/p/keyboards/ch-9109412-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-brown-ch-9109412-naRead 5 October 20263Maker product pagecorsair.com/us/en/p/keyboards/ch-9109414-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-speed-ch-9109414-naRead 5 October 20264Maker product pagecorsair.com/us/en/p/keyboards/ch-910941a-na/k70-pro-rgb-optical-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-ch-910941a-naRead 5 October 20265Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 2026

BRazer BlackWidow V4 Low-profile HyperSpeed

Connection	Polling rate (Hz)	Receiver or adapter
2.4 GHz	1,000	Included Razer HyperSpeed Wireless dongle
2.4 GHz	4,000	Optional Razer HyperPolling Wireless Dongle

Source3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeedRead 8 October 2026HyperSpeed wireless section specifies 1000 Hz. Current HyperPolling section explicitly permits 4000 Hz with a separately sold dongle. Wired and Bluetooth ceilings and intermediate settings remain unknown.

Max polling rate

8,000Hz=CalculatedFrom Polling rate per connection

4,000Hz=CalculatedFrom Polling rate per connection

Polling rate (wired)

8,000Hz=CalculatedFrom Polling rate per connection

Not available

Polling rate (2.4 GHz)

Not available

4,000Hz=CalculatedFrom Polling rate per connection

Polling rate (Bluetooth)

Not available

Not available

Scan rateiHow often the keyboard reads its switches. A USB report rate does not establish a scan rate.

4,000Hz1Maker product pagecorsair.com/us/en/p/keyboards/ch-9109410-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-red-ch-9109410-naRead 5 October 2026AXON section explicitly states 4000 Hz key scanning, distinct from 8000 Hz USB reporting. No inverse-rate claim is stored as input latency.2Maker product pagecorsair.com/us/en/p/keyboards/ch-9109412-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-brown-ch-9109412-naRead 5 October 20263Maker product pagecorsair.com/us/en/p/keyboards/ch-9109414-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-speed-ch-9109414-naRead 5 October 20264Maker product pagecorsair.com/us/en/p/keyboards/ch-910941a-na/k70-pro-rgb-optical-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-ch-910941a-naRead 5 October 20265Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 2026

Not available

Input latency (claimed)iMaker-published input or response latency with conditions in the source note. Do not calculate this from polling rate.

Not available

Not available

Key rollover per connectioniKeys registered simultaneously over the stated connection. Connection is omitted if the source does not specify it.

ACORSAIR K70 RGB PRO

Connection	Rollover
USB (wired)	NKRO

Source1Maker product pagecorsair.com/us/en/p/keyboards/ch-9109410-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-red-ch-9109410-naRead 5 October 20262Maker product pagecorsair.com/us/en/p/keyboards/ch-9109412-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-brown-ch-9109412-naRead 5 October 20263Maker product pagecorsair.com/us/en/p/keyboards/ch-9109414-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-speed-ch-9109414-naRead 5 October 20264Maker product pagecorsair.com/us/en/p/keyboards/ch-910941a-na/k70-pro-rgb-optical-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-ch-910941a-naRead 5 October 20265Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 2026

BRazer BlackWidow V4 Low-profile HyperSpeed

Rollover
NKRO

Source1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeed/RZ03-05270200-R3U1Read 8 October 2026Exact SKU embedded Others specification states N-key rollover. Connection is not identified, so no wired, 2.4 GHz or Bluetooth connection cell is inferred.

Anti-ghosting

Yes1Maker product pagecorsair.com/us/en/p/keyboards/ch-9109410-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-red-ch-9109410-naRead 5 October 20262Maker product pagecorsair.com/us/en/p/keyboards/ch-9109412-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-brown-ch-9109412-naRead 5 October 20263Maker product pagecorsair.com/us/en/p/keyboards/ch-9109414-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-speed-ch-9109414-naRead 5 October 20264Maker product pagecorsair.com/us/en/p/keyboards/ch-910941a-na/k70-pro-rgb-optical-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-ch-910941a-naRead 5 October 20265Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 2026

Yes1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeed/RZ03-05270200-R3U1Read 8 October 2026Exact SKU embedded Others specification explicitly lists Anti-ghosting.

Adjustable debounce

Not available

Not available

Minimum debounce

Not available

Not available

Measured

None of 7 known

Latency per connection (measured)iReviewer measurements for one tested setup per row. Settings and test method are stated in the source note. Missing conditions are not inferred.

Not available

Not available

Actuation point (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Total travel (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Operating force (measured)iReviewer-measured force at actuation. The switch and actuation setting are stated in the source note.

Not available

Not available

Typing noise (measured)iReviewer-measured A-weighted typing sound level. Measurement distance and conditions are stated in the source note.

Not available

Not available

Battery life (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Weight (measured)iReviewer-measured keyboard weight without cable or wrist rest. The tested configuration is stated in the source note.

Not available

Not available

Connectivity

10 of 18 differ

Connections

USB (wired)1Maker product pagecorsair.com/us/en/p/keyboards/ch-9109410-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-red-ch-9109410-naRead 5 October 20262Maker product pagecorsair.com/us/en/p/keyboards/ch-9109412-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-brown-ch-9109412-naRead 5 October 20263Maker product pagecorsair.com/us/en/p/keyboards/ch-9109414-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-speed-ch-9109414-naRead 5 October 20264Maker product pagecorsair.com/us/en/p/keyboards/ch-910941a-na/k70-pro-rgb-optical-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-ch-910941a-naRead 5 October 20268Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026

USB (wired), 2.4 GHz, Bluetooth1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeed/RZ03-05270200-R3U1Read 8 October 2026Shop connectivity table lists HyperSpeed 2.4 GHz, Bluetooth and TypeC. Manual wired instructions separately confirm USB data operation.

Wireless technology

Not available

Razer HyperSpeed Wireless1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeed/RZ03-05270200-R3U1Read 8 October 2026

Bluetooth

Not available

Not available

Bluetooth device slots

Not available

32Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdfRead 8 October 2026Bluetooth setup section explicitly describes three saved pairing profiles.

Devices it can switch betweeniDistinct device connections available for switching. Do not infer this by adding wireless modes or paired Bluetooth slots.

Not available

Not available

Device switchingiControl used to switch between paired device hosts. Connection-mode and OS switches are described separately.

Not available

Button2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdfRead 8 October 2026Wireless host selection uses Fn shortcuts on TKL, versus dedicated buttons on full-size. The rear Wired/Wireless power-mode switch is a separate control.

Receiver connector

Not available

USB-A2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdfRead 8 October 2026Included small dongle drawing has a USB-A host plug. This does not refer to the USB-C socket on the adapter.

Receiver storage in keyboard

Not available

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdfRead 8 October 2026Exact-model device-layout underside drawing identifies a wireless dongle compartment.

Receiver shared with other devices

Not available

Yes3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeedRead 8 October 2026FAQ explicitly permits pairing a compatible wireless Razer mouse to the keyboard included dongle. Not a multi-computer claim.

Wireless range

Not available

Not available

Detachable cable

Yes5Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 20268Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdfRead 8 October 2026

Port on keyboard

USB-C5Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 20268Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026

USB-C2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdfRead 8 October 2026

Cable plug

USB-A5Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 20268Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026

USB-A2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdfRead 8 October 2026

Cable

Braided5Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 2026

Braided10Retailer pagejbhifi.com.au/blogs/games/less-is-more-with-razer-blackwidow-v4-low-profile-hyperspeed-wirelessRead 8 October 2026October 28, 2025 article describes the full-size keyboard, including four dedicated macro buttons, and explicitly identifies its included braided USB charging cable. Read from the normal page embedded article text. The cable length and exact regional SKU are not stated.

Cable length

1.82m5Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 2026

Not available

USB passthrough

No1Maker product pagecorsair.com/us/en/p/keyboards/ch-9109410-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-red-ch-9109410-naRead 5 October 20262Maker product pagecorsair.com/us/en/p/keyboards/ch-9109412-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-brown-ch-9109412-naRead 5 October 20263Maker product pagecorsair.com/us/en/p/keyboards/ch-9109414-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-speed-ch-9109414-naRead 5 October 20264Maker product pagecorsair.com/us/en/p/keyboards/ch-910941a-na/k70-pro-rgb-optical-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-ch-910941a-naRead 5 October 20265Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 2026

No1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeed/RZ03-05270200-R3U1Read 8 October 2026

Works withiSystems on which the keyboard works. Configuration software may have narrower system support.

Windows, macOS1Maker product pagecorsair.com/us/en/p/keyboards/ch-9109410-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-red-ch-9109410-naRead 5 October 20262Maker product pagecorsair.com/us/en/p/keyboards/ch-9109412-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-brown-ch-9109412-naRead 5 October 20263Maker product pagecorsair.com/us/en/p/keyboards/ch-9109414-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-speed-ch-9109414-naRead 5 October 20264Maker product pagecorsair.com/us/en/p/keyboards/ch-910941a-na/k70-pro-rgb-optical-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-ch-910941a-naRead 5 October 20265Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 20268Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026

Windows2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdfRead 8 October 2026Exact full-size master guide documents Windows key functions, Windows keyboard properties and Windows shortcuts on printed pages 17 and 21. Printed page 3 requires Windows 10 64-bit or higher for Synapse, which is a software requirement rather than a claimed minimum version for basic keyboard input. Other operating systems were not proved.

Consoles

Xbox1Maker product pagecorsair.com/us/en/p/keyboards/ch-9109410-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-red-ch-9109410-naRead 5 October 20262Maker product pagecorsair.com/us/en/p/keyboards/ch-9109412-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-brown-ch-9109412-naRead 5 October 20263Maker product pagecorsair.com/us/en/p/keyboards/ch-9109414-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-speed-ch-9109414-naRead 5 October 20264Maker product pagecorsair.com/us/en/p/keyboards/ch-910941a-na/k70-pro-rgb-optical-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-ch-910941a-naRead 5 October 20268Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026Native wired setup explicitly Windows PC, Apple Mac or Microsoft Xbox with USB 3.0 or better Type-A. Maker exact page explicitly Xbox One. No unsupported PlayStation/Switch console or mobile platform added.

Not available

Battery

7 of 16 differ

Battery type

Not available

Li-ion2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdfRead 8 October 2026Battery warning section identifies an internal rechargeable Li-ion battery. Capacity and user replacement are not stated.

Number of batteriesiNumber of replaceable AA or AAA cells required. Internal rechargeable battery packs are not counted here.

Not available

Not available

Battery capacity

Not available

Not available

User-replaceable battery

Not available

Not available

Battery life per mode (claimed)iMaker estimates. Store one published native duration unit per row: hours, days or months. Days and months describe calendar use including idle time, not continuous runtime. Do not convert calendar estimates into hours. Connection, lighting and polling rate are included only when published. Brightness, workload, screen status, sleep settings and up-to qualifiers go in the source note.

ACORSAIR K70 RGB PRO

Not available

BRazer BlackWidow V4 Low-profile HyperSpeed

Lighting	Hours (h)
Off	980

Source3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeedRead 8 October 2026Up to 980 hours only in Power Saving Mode, which turns off keyboard lighting, reduces polling rate and pauses Synapse connectivity. The maker does not state the connection or numeric polling rate for this claim, so those nested cells are omitted. This is not ordinary gaming runtime.

Longest battery life (claimed)iLongest maker estimate published in hours across the listed modes. Rows published in days or months do not contribute. Conditions can differ between products.

Not available

980h=CalculatedFrom Battery life per mode (claimed)

Battery life, lighting offiLongest maker estimate published in hours with lighting off. Calendar-day and calendar-month estimates are not converted and do not contribute.

Not available

980h=CalculatedFrom Battery life per mode (claimed)

Battery life, lighting oniLongest maker estimate published in hours with lighting enabled. Calendar-day and calendar-month estimates are not converted and do not contribute. Brightness and display conditions are stated in the source note.

Not available

Not available

Battery life, backlight on (claimed)iLongest maker up-to estimate published in calendar days with backlighting enabled. Includes idle time and the source-defined usage pattern, not continuous runtime. Brightness, workload, connection and sleep conditions remain in the table and source note. Hours and months are not converted.

Not available

Not available

Battery life, backlight off (claimed)iLongest maker up-to estimate published in calendar months with backlighting off. Includes idle time and the source-defined usage pattern, not continuous runtime. Workload, connection and sleep conditions remain in the table and source note. Hours and days are not converted.

Not available

Not available

Charging port

Not available

USB-C2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdfRead 8 October 2026

Full charge timeiPublished time for a full charge. Approximate times remain qualified in the source note.

Not available

Not available

Quick charge

Not available

Not available

Use while charging

Not available

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdfRead 8 October 2026Charging section explicitly says the keyboard can continue to be used while plugged in. Wired data-mode instructions are separate.

Solar charging

Not available

Not available

Battery indicator

Not available

LED, Key lighting2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdfRead 8 October 2026Charging/status indicator LED plus number-row illuminated battery display documented in Using section.

Build

4 of 8 differ

Case material

Brushed aluminium frame and plate with a molded plastic underside5Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 2026Producer labels aluminium, black-anodized brushed frame. This does not establish an all-metal enclosure or a particular plastic base material.6Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 2026Producer labels aluminium, black-anodized brushed frame. This does not establish an all-metal enclosure or a particular plastic base material.7Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 2026Producer labels aluminium, black-anodized brushed frame. This does not establish an all-metal enclosure or a particular plastic base material.11Reviewtechporn.ph/corsair-k70-rgb-pro-gaming-keyboard-reviewRead 5 October 2026

5052 aluminium alloy top case and ABS plastic bottom case1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeed/RZ03-05270200-R3U1Read 8 October 2026

Plate material

Aluminium11Reviewtechporn.ph/corsair-k70-rgb-pro-gaming-keyboard-reviewRead 5 October 2026Review explicitly aluminium frame/plate and molded plastic underside. This does not resolve a PCB mounting style for stabilizers.

Steel1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeed/RZ03-05270200-R3U1Read 8 October 2026

Mount style

Not available

Top1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeed/RZ03-05270200-R3U1Read 8 October 2026

Flex cuts in PCB

Not available

Not available

Sound dampeningiDampening layers the maker or a review names. Foam whose position in the stack is not stated is foam. Films, pads and silicone parts that fit no other option are other.

Not available

Case foam, Plate foam1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeed/RZ03-05270200-R3U1Read 8 October 2026Exact shop table names PCB and case foam. The model-specific exploded view identifies the upper layer as plate foam and lower layer as case foam.

Typing anglesiKeyboard slope for each supported foot position, starting with the lowest. An adjustable-foot count does not establish angles. When the maker publishes only the angle with the feet out, that angle is stored alone.

Not available

Not available

Spill resistant

Not available

Not available

IP rating

Not available

Not available

Lighting

3 of 7 differ

Backlight

RGB per key8Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026

RGB per key7Reviewwindowscentral.com/accessories/keyboards/razer-blackwidow-v4-low-profile-hyperspeed-reviewRead 5 October 2026Public review explicitly describes per-key RGB lighting in its feature summary.

LED position

North-facing11Reviewtechporn.ph/corsair-k70-rgb-pro-gaming-keyboard-reviewRead 5 October 2026Review explicitly north-facing LEDs. Original removed-cap Brown photographs corroborate.

Not available

Lighting zones

Not available

Not available

Brightness levelsiSelectable onboard brightness steps. The source note states whether the off position is included.

68Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026Brightness button changes brightness in 20% decrements, giving 100/80/60/40/20/0. Six selectable positions including off. RGB effect speed and ten built-in lighting effects are not brightness levels.

Not available

Side or underglow lighting

Not available

Not available

Lighting sensors

Not available

Not available

Lighting sync

CORSAIR iCUE8Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026

Razer Chroma RGB1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeed/RZ03-05270200-R3U1Read 8 October 2026

Controls

3 of 12 differ

Media keysiPlayback controlled by separate buttons, an Fn layer or a multifunction knob/rocker. Volume controls are listed separately, and knob presses are excluded from the separate media-button count.

Dedicated5Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 2026Five dedicated physical media/mute buttons: play/pause, stop, next, previous, mute. Volume roller separate. Profile/brightness/Windows-lock controls are system hotkeys. No dedicated macro keys. Shared Windows-lock long-press macro recording does not create a separate macro button.6Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 2026Five dedicated physical media/mute buttons: play/pause, stop, next, previous, mute. Volume roller separate. Profile/brightness/Windows-lock controls are system hotkeys. No dedicated macro keys. Shared Windows-lock long-press macro recording does not create a separate macro button.7Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 2026Five dedicated physical media/mute buttons: play/pause, stop, next, previous, mute. Volume roller separate. Profile/brightness/Windows-lock controls are system hotkeys. No dedicated macro keys. Shared Windows-lock long-press macro recording does not create a separate macro button.8Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026

Dedicated2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdfRead 8 October 2026

Separate media buttonsiSeparate physical buttons for playback or mute, counted once each. Fn shortcuts, macro buttons, knob presses and roller presses are excluded.

55Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 20268Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026

32Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdfRead 8 October 2026Device-layout diagram shows three dedicated playback buttons. Mute is the roller press and is excluded.

Volume control

Roller5Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 20268Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026

Roller2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdfRead 8 October 2026

Knobs

Not available

02Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdfRead 8 October 2026

Programmable knob

Not available

Not available

Knob press

Not available

Not available

Separate macro keysiSeparate physical keys or buttons intended for macros. Excludes ordinary remappable keys, media buttons and a dedicated software-launch button.

05Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 20268Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026

42Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdfRead 8 October 2026Device-layout diagram labels four physical macro buttons M 1 through M 4. AI, battery and mode buttons are excluded.

Built-in screen

Not available

Not available

Touchpad

Not available

Not available

Fingerprint reader

Not available

Not available

OS mode switch

Not available

Not available

Windows key lock

Yes8Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026Dedicated Windows-lock hotkey disables Windows key, can be configured to disable other contextual keys. Holding 2 seconds starts macro recording. Rear Tournament switch separately disables custom actions/macros and profile switching while keeping media, brightness and Windows lock functional.

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdfRead 8 October 2026

Software

4 of 10 differ

Software

CORSAIR iCUE1Maker product pagecorsair.com/us/en/p/keyboards/ch-9109410-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-red-ch-9109410-naRead 5 October 20262Maker product pagecorsair.com/us/en/p/keyboards/ch-9109412-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-brown-ch-9109412-naRead 5 October 20263Maker product pagecorsair.com/us/en/p/keyboards/ch-9109414-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-speed-ch-9109414-naRead 5 October 20264Maker product pagecorsair.com/us/en/p/keyboards/ch-910941a-na/k70-pro-rgb-optical-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-ch-910941a-naRead 5 October 20265Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 20268Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026

Razer Synapse2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdfRead 8 October 2026

Software runs on

Windows, macOS1Maker product pagecorsair.com/us/en/p/keyboards/ch-9109410-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-red-ch-9109410-naRead 5 October 20262Maker product pagecorsair.com/us/en/p/keyboards/ch-9109412-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-brown-ch-9109412-naRead 5 October 20263Maker product pagecorsair.com/us/en/p/keyboards/ch-9109414-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-speed-ch-9109414-naRead 5 October 20264Maker product pagecorsair.com/us/en/p/keyboards/ch-910941a-na/k70-pro-rgb-optical-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-ch-910941a-naRead 5 October 20265Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 20268Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026

Windows2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdfRead 8 October 2026Read exact-model manual requirements list Windows 10 64-bit or later. Other software platforms are not inferred from generic Synapse support.

Open firmware

Not available

Not available

Onboard memory

Yes1Maker product pagecorsair.com/us/en/p/keyboards/ch-9109410-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-red-ch-9109410-naRead 5 October 20262Maker product pagecorsair.com/us/en/p/keyboards/ch-9109412-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-brown-ch-9109412-naRead 5 October 20263Maker product pagecorsair.com/us/en/p/keyboards/ch-9109414-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-speed-ch-9109414-naRead 5 October 20264Maker product pagecorsair.com/us/en/p/keyboards/ch-910941a-na/k70-pro-rgb-optical-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-ch-910941a-naRead 5 October 20265Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 20268Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026

Yes1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeed/RZ03-05270200-R3U1Read 8 October 2026

Onboard profilesiProfiles stored on the keyboard, including fixed defaults when the maker counts them. Software-only profiles are excluded.

501Maker product pagecorsair.com/us/en/p/keyboards/ch-9109410-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-red-ch-9109410-naRead 5 October 2026Up to 50 keybinding/macro/settings profiles within 8 MB, depending on complexity. Up to 20 RGB effect layers are not key mapping layers or extra profile slots. Color/switch modes do not create additional host connections.2Maker product pagecorsair.com/us/en/p/keyboards/ch-9109412-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-brown-ch-9109412-naRead 5 October 2026Up to 50 profiles within 8 MB. Actual count depends on complexity. Hardware lighting layers are separate.3Maker product pagecorsair.com/us/en/p/keyboards/ch-9109414-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-speed-ch-9109414-naRead 5 October 2026Up to 50 profiles within 8 MB. Actual count depends on complexity. Hardware lighting layers are separate.4Maker product pagecorsair.com/us/en/p/keyboards/ch-910941a-na/k70-pro-rgb-optical-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-ch-910941a-naRead 5 October 2026Up to 50 profiles within 8 MB. Actual count depends on complexity. Hardware lighting layers are separate.5Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 20268Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026Memory 8 MB with profile count dependent on complexity. Maker up to 50 retained in base, not guaranteed 50 fully complex profiles. Tournament mode is standard operation without custom profiles, not an extra saved profile.

51Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeed/RZ03-05270200-R3U1Read 8 October 2026Hybrid onboard storage for up to five profiles. Not proof of stored macros.

Macros

Yes5Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 20268Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdfRead 8 October 2026

Macros stored onboardiRecorded command sequences run from keyboard storage without the configuration app. Onboard lighting or remapping alone does not establish this.

Yes5Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 20268Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026Hardware mode when iCUE is absent uses profiles/settings stored onboard. Original explicitly permits recording macros to onboard storage and running them in hardware mode. Standard keys or Fn+key destinations. Hardware recording cannot overwrite the separate hotkeys. Software-mode macros are stored in iCUE profile, not silently claimed onboard.

Not available

Key remapping

Yes5Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 20268Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdfRead 8 October 2026

LayersiTotal key mapping layers including the base layer. Lighting effect layers and profile slots are excluded.

28Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026Standard key destinations plus Fn+key destinations for secondary shortcuts and macro assignments. Two supported key mapping layers. Up to 20 RGB effect layers are excluded from this field.

22Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdfRead 8 October 2026Hypershift is one secondary key-mapping layer above the standard mapping.

User firmware updates

Yes1Maker product pagecorsair.com/us/en/p/keyboards/ch-9109410-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-red-ch-9109410-naRead 5 October 20262Maker product pagecorsair.com/us/en/p/keyboards/ch-9109412-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-brown-ch-9109412-naRead 5 October 20263Maker product pagecorsair.com/us/en/p/keyboards/ch-9109414-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-speed-ch-9109414-naRead 5 October 2026

Yes3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeedRead 8 October 2026Exact full-size FAQ tells users to update the keyboard firmware. The maker exact RZ03-0527 support article separately lists updater v1.4.1_r2, dated March 4, 2026.

Ergonomics

2 of 4 differ

Wrist rest

Detachable1Maker product pagecorsair.com/us/en/p/keyboards/ch-9109410-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-red-ch-9109410-naRead 5 October 20262Maker product pagecorsair.com/us/en/p/keyboards/ch-9109412-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-brown-ch-9109412-naRead 5 October 20263Maker product pagecorsair.com/us/en/p/keyboards/ch-9109414-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-speed-ch-9109414-naRead 5 October 20264Maker product pagecorsair.com/us/en/p/keyboards/ch-910941a-na/k70-pro-rgb-optical-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-ch-910941a-naRead 5 October 20265Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 20268Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026

None1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeed/RZ03-05270200-R3U1Read 8 October 2026

Wrist rest material

Patterned soft-touch surface5Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 2026

Not available

Tenting

Not available

Not available

Tenting angles

Not available

Not available

Dimensions and weight

3 of 6 differ

DimensionsiKeyboard body dimensions with fitted keycaps, without wrist rest and with feet folded. Any different measurement condition is stated in the source note. Width is the longest side, depth runs front to back and height is the thickness. Map by size when the maker's labels differ.

Width444Depth166Height40mm(17.5 × 6.5 × 1.6 in)5Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 2026Published 444 x 166 x 40 mm without palm rest, mapped long left-right edge to width. Foot position not explicitly labelled. OPX dimensions are not transferred without exact documentation. Sheet weight 1.15 kg without rest differs from current mechanical page 1.13 with no labelled unit/cable condition. Optional keyboard weight is omitted.6Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 2026Published 444 x 166 x 40 mm without palm rest, mapped long left-right edge to width. Foot position not explicitly labelled. OPX dimensions are not transferred without exact documentation. Sheet weight 1.15 kg without rest differs from current mechanical page 1.13 with no labelled unit/cable condition. Optional keyboard weight is omitted.7Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 2026Published 444 x 166 x 40 mm without palm rest, mapped long left-right edge to width. Foot position not explicitly labelled. OPX dimensions are not transferred without exact documentation. Sheet weight 1.15 kg without rest differs from current mechanical page 1.13 with no labelled unit/cable condition. Optional keyboard weight is omitted.

Front height18.5mm5Press releaserazer.com/newsroom/product-news/razer-unveils-the-blackwidow-v4-low-profile-lineRead 5 October 2026Launch release explicitly says 18.5 mm front height. This is not maximum keyboard height and does not establish width or depth.

Dimensions with wrist rest

Not available

Not available

Keyboard weightiKeyboard without cable or wrist rest. Weights that include accessories cannot be stored here. A cable that cannot be removed is included. Replaceable batteries are included, as built-in batteries are.

Not available

Not available

Weight including wrist restiKeyboard plus supplied wrist rest, excluding packaging. The source note identifies any included cable.

Not available

Not available

Box dimensions

Width462Height65Depth191mm(18.2 × 2.6 × 7.5 in)5Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 2026Single retail shipping 462 x 191 x 65 mm and 1.72 kg including contents. Master Pack 479 x 288 x 221 mm, 7.47 kg and 4 units excluded. No conversion from rounded inches is needed.6Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 2026Single retail shipping 462 x 191 x 65 mm and 1.72 kg including contents. Master Pack 479 x 288 x 221 mm, 7.47 kg and 4 units excluded. No conversion from rounded inches is needed.7Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 2026Single retail shipping 462 x 191 x 65 mm and 1.72 kg including contents. Master Pack 479 x 288 x 221 mm, 7.47 kg and 4 units excluded. No conversion from rounded inches is needed.

Not available

Box weightiOne retail package including its contents. A multi-unit shipping carton weight is excluded.

1,720g(3.8 lb)5Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 2026

Not available

Certifications

None of 2 known

Platform certifications

Not available

Not available

Other certifications

Not available

Not available

In the box

2 of 3 differ

In the box

K70 RGB PRO keyboard, Detachable braided USB-C to USB-A cable, Magnetic soft-touch palm rest, Safety information leaflet, Warranty card1Maker product pagecorsair.com/us/en/p/keyboards/ch-9109410-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-red-ch-9109410-naRead 5 October 2026Maker table says wrist rest included and main feature identifies magnetic palm rest. Current Package Contents omits it, but original exact SKU sheets and manual explicitly supply it. The omission is not interpreted as an accessory removal.2Maker product pagecorsair.com/us/en/p/keyboards/ch-9109412-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-brown-ch-9109412-naRead 5 October 20263Maker product pagecorsair.com/us/en/p/keyboards/ch-9109414-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-speed-ch-9109414-naRead 5 October 20264Maker product pagecorsair.com/us/en/p/keyboards/ch-910941a-na/k70-pro-rgb-optical-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-ch-910941a-naRead 5 October 20265Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 2026Keyboard, detachable braided USB-C to USB-A cable, magnetic soft-touch palm rest, safety information and warranty card. Cable 1.82 m. No optional accessories. OPX box inventory is separately confirmed by exact maker page and AF manual.6Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 2026Keyboard, detachable braided USB-C to USB-A cable, magnetic soft-touch palm rest, safety information and warranty card. Cable 1.82 m. No optional accessories. OPX box inventory is separately confirmed by exact maker page and AF manual.7Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 2026Keyboard, detachable braided USB-C to USB-A cable, magnetic soft-touch palm rest, safety information and warranty card. Cable 1.82 m. No optional accessories. OPX box inventory is separately confirmed by exact maker page and AF manual.8Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026Original inventory explicitly includes detachable magnetic palm rest and USB-C to USB-A cable for both named mechanical/optical models.

Razer BlackWidow V4 Low-profile HyperSpeed, Razer HyperSpeed Wireless Dongle + USB dongle adapter, USB Type A to Type C cable, Important Product Information Guide2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdfRead 8 October 2026Exact-model What is inside section. No optional HyperPolling dongle included.

Cables included

ACORSAIR K70 RGB PRO

Type	Count
Braided USB-C to USB-A cable	1

Source5Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 20268Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026

BRazer BlackWidow V4 Low-profile HyperSpeed

Type	Count
USB Type A to USB Type C cable	1

Source2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdfRead 8 October 2026

Spare switches

Not available

Not available

Links

Not compared

Product page

www.corsair.com/us/en/p/keyboards/ch-9109412-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-brown-ch-9109412-na2Maker product pagecorsair.com/us/en/p/keyboards/ch-9109412-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-brown-ch-9109412-naRead 5 October 2026Exact physical reference is Black NA CH-9109412-NA Brown, matched to original 104-key ANSI Brown review. Current maker page, original exact Brown producer SKU sheet and original shared AF manual independently checked.

www.razer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeed1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-hyperspeed/RZ03-05270200-R3U1Read 8 October 2026

Spec sheet

static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdf6Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 2026Original producer four-page Brown SKU sheet, hosted by distributor. All four pages read, specification and NA barcode rows rendered. Red/Speed January 20, 2022 revision, Brown November 22, 2021 revision. Earlier January 4 embargo in Brown draft is not actual sale proof. Release uses maker February 10 sales-started statement.

Not available

Manual

assets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdf8Owner's manualassets.corsair.com/image/upload/corsairmedia/sys_master/productcontent/49_002449_AF_WW_K70_RGB_PRO_QSG_Web_F.pdfRead 5 October 2026Original producer 21-page AF multilingual quick guide, May 2022 metadata. Cover explicitly names both K70 RGB PRO mechanical and K70 PRO RGB optical-mechanical. English logical pages 1 to 4 fully read and original control/recording diagrams rendered. No generated instructions substituted.

dl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdf2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdfRead 8 October 2026

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

Not available

Not available

Warranty

0 of 1 differ

Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

2years1Maker product pagecorsair.com/us/en/p/keyboards/ch-9109410-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-red-ch-9109410-naRead 5 October 20262Maker product pagecorsair.com/us/en/p/keyboards/ch-9109412-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-brown-ch-9109412-naRead 5 October 20263Maker product pagecorsair.com/us/en/p/keyboards/ch-9109414-na/k70-rgb-pro-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-cherry-mx-speed-ch-9109414-naRead 5 October 20264Maker product pagecorsair.com/us/en/p/keyboards/ch-910941a-na/k70-pro-rgb-optical-mechanical-gaming-keyboard-with-pbt-double-shot-pro-keycaps-ch-910941a-naRead 5 October 20265Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109410-xx-corsair-k70-rgb-pro-pbt---mx-red-sku-sheet1.pdfRead 5 October 20266Maker spec sheet (PDF)static.compupuebla.com/product_images/TecladoCORSAIRCH9109412NA_CH9109412NA/TecladoCORSAIRCH9109412NA_CH9109412NA.pdfRead 5 October 20267Maker spec sheet (PDF)products.b-cdn.net/Brochures/ch-9109414-xx-corsair-k70-rgb-pro-pbt----mx-speed-silver-sku-sheet.pdfRead 5 October 20269Press releasecorsair.com/newsroom/press-release/corsair-launches-k70-rgb-pro-mechanical-gaming-keyboardRead 5 October 2026Original maker release explicitly two-year warranty. Regional service terms remain applicable.

2years2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILEHYPERSPEED-00000716-en.pdfRead 8 October 2026Exact-model manual shows a 2-year warranty badge, US reference.

Both are also in the API. Back to all keyboards.