Keyboards / Compare

CORSAIR K70 RGB PRO vs Razer BlackWidow V4

A

Product A: CORSAIR

K70 RGB PRO

80 of 164 known

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B

Product B: Razer

BlackWidow V4

77 of 164 known

Change Razer BlackWidow V4

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

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/RZ03-04690200-R3U1Read 7 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

RZ03-04690200-R3U1, RZ03-04691Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4/RZ03-04690200-R3U1Read 7 October 2026Reference is exact Black US SKU fitted with Green Gen-3 clicky switches. Yellow-switch, regional and special-edition variants are not inherited.8Regulatory filingdl.razerzone.com/en/compliance/EU%20Declaration%20of%20Conformity%20for%20BlackWidow%20V4%20%28RZ03-0469%29.pdfRead 7 October 2026Official factory model RZ03-0469 explicitly appears with exact US Green sales code RZ03-04690200-R3U1 in declaration. Other regional codes are not mapped to guessed layouts or switches.

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

8402729033536Retailer pagebhphotovideo.com/c/product/1851676-REG/razer_rz03_04690200_r3u1_blackwidow_v4_mechanical_gaming.html/overviewRead 7 October 2026B&H explicitly identifies manufacturer RZ03-04690200-R3U1 and Razer Green Clicky switches, with UPC 840272903353. Maker GTIN not found. Only exact US Green identifier, not Yellow or other regional layouts.

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

18 July 20235Press releaserazer.com/newsroom/product-news/blackwidow-v4-and-blackwidow-v4-xRead 7 October 2026

Status

Not available

Available1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4/RZ03-04690200-R3U1Read 7 October 2026Exact RZ03-04690200-R3U1 Green US keyboard is currently orderable from maker. Current sale price is not stored as launch price. Other store recommendations and Pro/75/HyperSpeed stock are excluded.

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

$169.995Press releaserazer.com/newsroom/product-news/blackwidow-v4-and-blackwidow-v4-xRead 7 October 2026Maker launch Price and availability section. Exact Black complete keyboard, USD MSRP before sales tax. EUR MSRP omitted because VAT treatment was not confirmed.

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/RZ03-04690200-R3U1Read 7 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/RZ03-04690200-R3U1Read 7 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/RZ03-04690200-R3U1Read 7 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/RZ03-04690200-R3U1Read 7 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/RZ03-04690200-R3U1Read 7 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/RazerSynapse3/BLACKWIDOWV4-00000647-en.pdfRead 7 October 2026US model reference in complete keyboard layout drawing has rectangular Enter and ANSI left Shift geometry.

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/RZ03-04690200-R3U1Read 7 October 2026Maker selected US layout. Other regional key counts are not transferred.

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/RazerSynapse3/BLACKWIDOWV4-00000647-en.pdfRead 7 October 2026Counted on the complete US ANSI keyboard layout drawing. Standard full-size US typing/function block has 104 keys. Separate macro keys/buttons, media buttons and rotary controls 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/RazerSynapse3/BLACKWIDOWV4-00000647-en.pdfRead 7 October 2026Complete physical key drawing has Windows legends.

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/RazerSynapse3/BLACKWIDOWV4-00000647-en.pdfRead 7 October 2026Complete exact-model layout drawing and maker form-factor description.

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/RazerSynapse3/BLACKWIDOWV4-00000647-en.pdfRead 7 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/RazerSynapse3/BLACKWIDOWV4-00000647-en.pdfRead 7 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/RazerSynapse3/BLACKWIDOWV4-00000647-en.pdfRead 7 October 202675% drawing has a compact right-edge navigation column. Full-size drawing has the full six-key navigation block.

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/RazerSynapse3/BLACKWIDOWV4-00000647-en.pdfRead 7 October 2026Complete exact-model layout drawing shows staggered alphanumeric rows.

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

No1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4/RZ03-04690200-R3U1Read 7 October 2026Maker classification identifies Standard Height rather than low-profile construction.

Switches

8 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

Mechanical1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4/RZ03-04690200-R3U1Read 7 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/RZ03-04690200-R3U1Read 7 October 2026Manufacturer selected switch description, Tactile and Quiet for Orange, Tactile and Clicky for Green. Quiet alone is not silently damped.

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/RZ03-04690200-R3U1Read 7 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 Green Clicky Mechanical Switch Gen-34Maker product pagerazer.com/gaming-keyboards-accessories/razer-mechanical-switchesRead 5 October 2026Maker timeline states that Green Clicky and Yellow Linear Mechanical Switches Gen-3 were introduced with the BlackWidow V4 line in 2023. The exact selected US SKU maker page identifies Green switches.

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.

MX cross4Maker product pagerazer.com/gaming-keyboards-accessories/razer-mechanical-switchesRead 5 October 2026Mechanical Switches Gen-3 comparison lists cross stems with dual side walls, compatible with MX-style keycaps.

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.

50gf4Maker product pagerazer.com/gaming-keyboards-accessories/razer-mechanical-switchesRead 5 October 2026Maker Mechanical Switches Gen-3 comparison, Orange column for 75% and Green column for full-size reference. Published as 50 g actuation force.

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.

1.9mm4Maker product pagerazer.com/gaming-keyboards-accessories/razer-mechanical-switchesRead 5 October 2026Maker Gen-3 comparison. Orange 2.0 mm, Green 1.9 mm.

Total travel

Not available

4mm4Maker product pagerazer.com/gaming-keyboards-accessories/razer-mechanical-switchesRead 5 October 2026Maker Gen-3 comparison. Orange 3.5 mm, Green 4.0 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

100million4Maker product pagerazer.com/gaming-keyboards-accessories/razer-mechanical-switchesRead 5 October 2026

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-v4Read 7 October 2026Current maker FAQ states Snap Tap latest-input priority via Razer Synapse 4. This is a later software feature, not a launch-firmware claim.

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.

Not available

Compatible switches

Not available

Not available

Stabilizers

Not available

Not available

Factory-lubed stabilizers

Not available

Yes1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4/RZ03-04690200-R3U1Read 7 October 2026

Keycaps

3 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

ABS1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4/RZ03-04690200-R3U1Read 7 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/RZ03-04690200-R3U1Read 7 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.

Not available

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

Yes7Reviewrtings.com/keyboard/reviews/razer/blackwidow-v4Read 7 October 2026Reviewer tests Yellow switches but explicitly describes common full-size BlackWidow V4 stock doubleshot ABS keycap legends, with Green listed as alternative switch option. Same maker stock keycaps apply to Green SKU. No force, latency or Green-lubing values borrowed from Yellow test.

Performance

2 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

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

Source2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4-00000647-en.pdfRead 7 October 2026Technical specifications section says up to 8000 Hz. The keyboard has only a wired USB data connection. Intermediate report-rate settings are not inferred.

Max polling rate

8,000Hz=CalculatedFrom Polling rate per connection

8,000Hz=CalculatedFrom Polling rate per connection

Polling rate (wired)

8,000Hz=CalculatedFrom Polling rate per connection

8,000Hz=CalculatedFrom Polling rate per connection

Polling rate (2.4 GHz)

Not available

Not available

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

Not available

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

Yes9Maker product pagemysupport.razer.com/app/answers/detail/a_id/13219/kw/blackwidow%20softwareRead 7 October 2026Maker full technical table for BlackWidow V4 RZ03-0469 explicitly states Anti-Ghosting Yes. USB-wired reference. This does not specify an N-key rollover count or scan frequency.

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

2 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)1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4/RZ03-04690200-R3U1Read 7 October 2026

Wireless technology

Not available

Not available

Bluetooth

Not available

Not available

Bluetooth device slots

Not available

Not available

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

Not available

Receiver connector

Not available

Not available

Receiver storage in keyboard

Not available

Not available

Receiver shared with other devices

Not available

Not available

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/RazerSynapse3/BLACKWIDOWV4-00000647-en.pdfRead 7 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/RazerSynapse3/BLACKWIDOWV4-00000647-en.pdfRead 7 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/RazerSynapse3/BLACKWIDOWV4-00000647-en.pdfRead 7 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

Braided3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4Read 7 October 2026Maker exact BlackWidow V4 family states included braided USB-A to USB-C cable. No rubber/coiled guess and no cable length inferred.

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/RZ03-04690200-R3U1Read 7 October 2026Pro includes USB 2.0 passthrough, while the non-Pro and 75% maker tables explicitly say none.

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

Windows, macOS2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4-00000647-en.pdfRead 7 October 2026Original exact master-guide printed page 4 requirements artwork explicitly Windows 10 64-bit or higher and USB-A. Current maker model-specific Synapse for Mac supported list independently adds macOS, requiring Apple Silicon and macOS 15 Sequoia or above. No generic USB-HID compatibility inferred for Linux or consoles.10Maker product pagemysupport.razer.com/app/answers/detail/a_id/14809/kw/razer%20huntsman%20rz03-Read 7 October 2026Maker Synapse for Mac supported-device list updated August 21 2026 explicitly includes BlackWidow V4 RZ03-0469. Exact US Green SKU is identified under this model in the conformity declaration. Mac preview requires Apple Silicon and macOS 15 Sequoia or above. Original Windows key legends remain.11Maker product pagerazer.com/synapse-4-macRead 7 October 2026Current maker Mac-preview requirements: Apple Silicon chip-based Mac running macOS 15 Sequoia and above. Exact keyboard model support separately proved by supported-device table.

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

None of 16 known

Battery type

Not available

Not available

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.

Not available

Not available

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

Not available

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

Not available

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

Not available

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

Not available

Solar charging

Not available

Not available

Battery indicator

Not available

Not available

Build

3 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 case1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4/RZ03-04690200-R3U1Read 7 October 2026Only the specified 5052 alloy top case is represented. Lower housing material is not inferred.

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.

Not available

Mount style

Not available

Not available

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 foam2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4-00000647-en.pdfRead 7 October 2026Manual describes foam in the bottom case and between the circuit board and top case. These are case foam and plate foam. No undocumented layer is added.

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

4 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 key3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4Read 7 October 2026

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

Yes1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4/RZ03-04690200-R3U1Read 7 October 2026

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 RGB3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4Read 7 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

Dedicated1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4/RZ03-04690200-R3U1Read 7 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

41Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4/RZ03-04690200-R3U1Read 7 October 2026Physical media buttons, excluding the roller and its possible press action.

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

Roller1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4/RZ03-04690200-R3U1Read 7 October 2026

Knobs

Not available

02Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4-00000647-en.pdfRead 7 October 2026A volume roller is fitted, with no separate rotary knob in the complete device layout.

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

61Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4/RZ03-04690200-R3U1Read 7 October 2026Six separate macro keys on the left of the typing area.

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/RazerSynapse3/BLACKWIDOWV4-00000647-en.pdfRead 7 October 2026

Software

3 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/RazerSynapse3/BLACKWIDOWV4-00000647-en.pdfRead 7 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

Windows, macOS2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4-00000647-en.pdfRead 7 October 2026Read manual requirements drawing names Windows 10 64-bit or higher. Basic USB input compatibility on other platforms is not inferred.10Maker product pagemysupport.razer.com/app/answers/detail/a_id/14809/kw/razer%20huntsman%20rz03-Read 7 October 2026Maker Synapse for Mac supported-device list updated August 21 2026 explicitly includes BlackWidow V4 RZ03-0469. Exact US Green SKU is identified under this model in the conformity declaration. Mac preview requires Apple Silicon and macOS 15 Sequoia or above. Original Windows key legends remain.11Maker product pagerazer.com/synapse-4-macRead 7 October 2026Razer Synapse for Mac and Razer Chroma App preview for macOS. Requires Apple Silicon and macOS 15 Sequoia or above. Not inherited from deprecated Synapse2 generic Mac 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/RZ03-04690200-R3U1Read 7 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/RZ03-04690200-R3U1Read 7 October 2026Hybrid onboard storage, up to five profiles. This does not establish onboard macro execution.

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/RazerSynapse3/BLACKWIDOWV4-00000647-en.pdfRead 7 October 20269Maker product pagemysupport.razer.com/app/answers/detail/a_id/13219/kw/blackwidow%20softwareRead 7 October 2026Maker expressly states On-the-Fly Macro Recording only works while Razer Synapse is installed and running. This qualifies existing recording feature. Recording condition does not alone establish whether a previously assigned sequence replays from onboard storage, so macros_onboard remains unknown.

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/RazerSynapse3/BLACKWIDOWV4-00000647-en.pdfRead 7 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/RazerSynapse3/BLACKWIDOWV4-00000647-en.pdfRead 7 October 2026Hypershift is a secondary mapping layer in addition to the standard mapping. Profile slots and light-effect layers are excluded.

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

Yes9Maker product pagemysupport.razer.com/app/answers/detail/a_id/13219/kw/blackwidow%20softwareRead 7 October 2026Maker lists user firmware update v1.5.0_r1 dated January 8 2026 for RZ03-0469 with updater instructions. The generic wireless-dongle instruction is a template error and does not change this wired model’s connection set.12Maker product pagemysupport.razer.com/app/answers/detail/a_id/13901/kw/razer%20blackwidow%20downloadRead 7 October 2026Exact maker firmware article 13901 names applicable RZ03-0469 and v1.5.0_r1 dated 8 January 2026, with user updater instructions and Mac sleep fix. Full public indexed original answer independently read after direct open yielded Oracle pre-page shell. Generic dongle instruction is template contamination, not evidence of wireless hardware. No firmware installed.

Ergonomics

1 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

Detachable1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4/RZ03-04690200-R3U1Read 7 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

Magnetic plush leatherette1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4/RZ03-04690200-R3U1Read 7 October 2026

Tenting

Not available

Not available

Tenting angles

Not available

Not available

Dimensions and weight

6 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.

Width466Depth152.5Height39.6mm(18.3 × 6 × 1.6 in)2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4-00000647-en.pdfRead 7 October 2026Manual Technical specifications, Without wrist rest. Maker Length along the key rows is normalized to keyboard width. Maker Width front-to-back becomes depth. Approximate values with supplied keycaps.

Dimensions with wrist rest

Not available

Width466Depth237.5Height39.6mm(18.3 × 9.4 × 1.6 in)2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4-00000647-en.pdfRead 7 October 2026Manual Technical specifications, With wrist rest. Maker Length becomes width and Width becomes depth.

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

1,087g(2.4 lb)2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4-00000647-en.pdfRead 7 October 2026Maker approximate Without wrist rest figure for the keyboard. No retailer shipping or packaging weight used.

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

Not available

1,327g(2.9 lb)2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4-00000647-en.pdfRead 7 October 2026Maker approximate With wrist rest figure.

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

1 of 2 differ

Platform certifications

Not available

Not available

Other certifications

Not available

CE, UKCA8Regulatory filingdl.razerzone.com/en/compliance/EU%20Declaration%20of%20Conformity%20for%20BlackWidow%20V4%20%28RZ03-0469%29.pdfRead 7 October 2026Maker declaration explicitly lists exact US Green SKU under RZ03-0469 and states that products/packaging bear CE and UKCA marks. Rendered marks inspected. Conformity is self-declared, not independent third-party certification. No radio FCC ID invented for wired keyboard.

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.

BlackWidow V4, Magnetic plush leatherette wrist rest, USB Type A to Type C cable, Important Product Information Guide2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4-00000647-en.pdfRead 7 October 2026What is inside section. Supplied wrist rest is identified in the device-layout legend.

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

Type	Count
USB Type A to USB Type C cable	1

Source2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4-00000647-en.pdfRead 7 October 2026

Spare switches

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Links

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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-v41Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4/RZ03-04690200-R3U1Read 7 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.

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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/RazerSynapse3/BLACKWIDOWV4-00000647-en.pdf2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4-00000647-en.pdfRead 7 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.

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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.

2years3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4Read 7 October 2026US maker page warranty section.

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