Keyboards / Compare

Keychron K10 HE vs Razer BlackWidow V4 Pro

A

Product A: Keychron

K10 HE

101 of 164 known

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B

Product B: Razer

BlackWidow V4 Pro

81 of 164 known

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All 164 fields

Every value links to where we found it.

Only differences

AKeychron K10 HE

BRazer BlackWidow V4 Pro

General

4 of 9 differ

Series

K HE1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Maker series comparison table names the family K HE.

BlackWidow1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-pro/RZ03-04680200-R3U1Read 5 October 2026

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

K10H-J1, K10H-J4, K10H-F1, K10H-F4, K10H-F4-AZ, K10H-Q1, K10H-Q42Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboard.jsonRead 15 October 2026SKU field of the seven store variants.

RZ03-04680200-R3U11Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-pro/RZ03-04680200-R3U1Read 5 October 2026Reference is exact Black US SKU fitted with Green Mechanical Clicky switches. Gen-3 ordinal is not established. Yellow, regional and special-edition variants are not inherited.

GTIN / EAN

4894979016805, 4894979056030, 4894979016812, 4894979050205, 4894979016829, 48949790560472Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboard.jsonRead 15 October 2026Barcodes of six SKUs from the store product data. K10H-F4-AZ has no barcode.

8402729033157Retailer pagebhphotovideo.com/c/product/1851675-REG/razer_rz03_04680200_r3u1_blackwidow_v4_pro_mechanical.htmlRead 7 October 2026Exact MFR RZ03-04680200-R3U1 and Green Clicky title. UPC row is 840272903315, independently corroborated by GameStop same vendor part number. Other regional barcode leads are not added.8Retailer pagegamestop.com/pc-gaming/keyboards/products/razer-blackwidow-v4-pro-wired-mechanical-gaming-keyboard-green-mechanical-switches-chroma-rgb-lighting---black/346697.htmlRead 7 October 2026Product Details UPC 840272903315 and Vendor Part Number RZ03-04680200-R3U1. Title explicitly Green switches, Black. Corroborates B&H exact UPC.

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

Not available

16 February 20235Press releaserazer.com/newsroom/product-news/experience-ultimate-control-and-immersion-with-the-new-razer-blackwidow-v4-proRead 7 October 2026

Status

Available1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Page is live with prices and add to cart. The Special Edition Lime SKU is shown as backordered on the access date.

Available7Retailer pagebhphotovideo.com/c/product/1851675-REG/razer_rz03_04680200_r3u1_blackwidow_v4_pro_mechanical.htmlRead 7 October 2026Exact new Green US listing explicitly In Stock with purchase control. Current retail stock, not inferred from a used listing or another switch finish.

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.

$134.998Reviewgamerevolution.com/review/982147-keychron-k10-he-review-keyboard-wireless-gamingRead 15 October 2026Review dated 29 July 2025: $134.99 for the Standard Version and $144.99 for the Special Edition. US dollars from the maker store, tax not included. It covers the Gateron Double-Rail versions. No launch price was found for the Lime SKUs, so they carry none.

$229.995Press releaserazer.com/newsroom/product-news/experience-ultimate-control-and-immersion-with-the-new-razer-blackwidow-v4-proRead 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 pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026US store page with USD prices. ISO versions are sold on regional Keychron stores and are not covered here.

US1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-pro/RZ03-04680200-R3U1Read 5 October 2026

ColoursiThe maker's own colour names

Black, Black - Dark Brown Esc/Enter, Black - Orange Esc/Enter, White1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Colour option values of the store page, verbatim. Black is the Standard Version. The other three are Special Edition colourways.2Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboard.jsonRead 15 October 2026

Black1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-pro/RZ03-04680200-R3U1Read 5 October 2026

Segment

Gaming1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Maker text: transform your gaming and typing experience. It lists Rapid Trigger, Last Key Priority and Analog Mode. It is also a custom keyboard with a wood edition.

Gaming1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-pro/RZ03-04680200-R3U1Read 5 October 2026

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

Complete1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026All K10 HE SKUs are sold fully assembled. The manual also describes a barebone version, but no barebones SKU is in the store data.

Complete1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-pro/RZ03-04680200-R3U1Read 5 October 2026

Layout

2 of 12 differ

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

Full size1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Specs: layout 100% full size.

Full size1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-pro/RZ03-04680200-R3U1Read 5 October 2026

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

ANSI1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026

ANSI2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4PRO-00000653-en.pdfRead 5 October 2026US model reference in complete keyboard layout drawing has rectangular Enter and ANSI left Shift geometry.

Regional layouts

ANSI1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Store page and manual layer diagrams show the ANSI layout.

US1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-pro/RZ03-04680200-R3U1Read 5 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.

1043Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026Specifications page 11: number of keys 104. The layer diagrams on pages 13 to 15 show the ANSI full-size layout.

1042Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4PRO-00000653-en.pdfRead 5 October 2026Complete US ANSI layout drawing has 104 standard typing/function keys. Separate macro keys/buttons, media buttons and rotary controls are excluded.

Key legends for

macOS, Windows1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Page: the keyboard comes with an additional set of keycaps for both Windows and macOS.

Windows2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4PRO-00000653-en.pdfRead 5 October 2026Complete physical key drawing has Windows legends.

Numpad

Yes3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4PRO-00000653-en.pdfRead 5 October 2026Complete exact-model layout drawing and maker form-factor description.

Function row

Yes3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4PRO-00000653-en.pdfRead 5 October 2026

Dedicated arrow keys

Yes3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4PRO-00000653-en.pdfRead 5 October 2026

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

Full3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026Layer diagrams show dedicated Ins, Home, Pg Up, Del, End and Pg Dn keys.

Full2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4PRO-00000653-en.pdfRead 5 October 2026Complete full-size US reference drawing shows the full six-key navigation block.

Key stagger

Row-staggered3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026Layer diagrams show a standard row-staggered layout.

Row-staggered2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4PRO-00000653-en.pdfRead 5 October 2026Complete exact-model layout drawing shows staggered alphanumeric rows.

Bottom row

Not available

Not available

Low profile

No1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Standard height build with Cherry or OSA profile keycaps and a back height of 40.3 mm with keycaps (Standard Version).

No1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-pro/RZ03-04680200-R3U1Read 5 October 2026Maker classification identifies Standard Height rather than low-profile construction.

Switches

23 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.

TMR1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Page, Switch section: 'Powered by TMR technology' with contactless sensing. It is stated for the K10 HE and covers both switch versions. Reviews call the sensing Hall effect.

Mechanical1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-pro/RZ03-04680200-R3U1Read 5 October 2026

Switch feel

Linear4Maker product pagekeychron.com/products/gateron-double-rail-magnetic-switchRead 15 October 2026Maker switch table and switch card: Nebula behavior is linear.5Maker product pagekeychron.com/cdn/shop/files/Q-HE-8K-Keychron-Ultra-Fast-Lime-Magnetic-Switch.pngRead 15 October 2026Switch card of the Keychron Ultra-fast Lime Magnetic Switch on the Q5 HE 8K page: linear. The K10 HE page does not state the feel. The K10 HE Lime pictures show the same green-stem Lime switch.

Tactile, Clicky1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-pro/RZ03-04680200-R3U1Read 5 October 2026Selected Green switches give tactile and clicky feedback.

Switch maker

Gateron, Keychron1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Maker names the Gateron Double-Rail Magnetic Nebula Switch and the Keychron Ultra-fast Lime Magnetic Switch. The base lists both. Each variant lists its own.

Razer1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-pro/RZ03-04680200-R3U1Read 5 October 2026

Switch models

Gateron Double-Rail Magnetic Nebula Switch, Keychron Ultra-fast Lime Magnetic Switch1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Switches option of the store page, verbatim.

Razer Green Mechanical Switches1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-pro/RZ03-04680200-R3U1Read 5 October 2026Exact selected Black US RZ03-04680200-R3U1 title identifies Green switches. Original exact model master guide and launch identify Green Mechanical Clicky. Gen-3 ordinal could not be independently tied to this installed reference, so it is not retained.

Switch stem

Not available

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.

Not available

50gf4Maker product pagerazer.com/gaming-keyboards-accessories/razer-mechanical-switchesRead 5 October 2026Maker Mechanical Switches Gen-3 comparison, Green column: published 50 g actuation force.6Reviewtomshardware.com/reviews/razer-blackwidow-v4-proRead 7 October 2026Exact Black full-size Green review explicitly states Razer Green switches actuate at 50 g force, corroborating stored claimed 50 gf. This is published switch specification, not an independently measured force trace.

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

60gf4Maker product pagekeychron.com/products/gateron-double-rail-magnetic-switchRead 15 October 2026Maker switch card: Nebula start force 40 gf and end force 60 gf. Stored end force as bottom-out force. The 40 gf start force is not actuation force, which is adjustable.5Maker product pagekeychron.com/cdn/shop/files/Q-HE-8K-Keychron-Ultra-Fast-Lime-Magnetic-Switch.pngRead 15 October 2026Same switch card: 55 g end force. It also lists a 30 g start force, which is not an actuation force and is not stored. This is a switch value. The K10 HE page publishes no switch force.

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.

Not available

1.9mm4Maker product pagerazer.com/gaming-keyboards-accessories/razer-mechanical-switchesRead 5 October 2026Maker Gen-3 Green comparison column: 1.9 mm.6Reviewtomshardware.com/reviews/razer-blackwidow-v4-proRead 7 October 2026Exact full-size Green review explicitly states Green actuation 1.9 mm. Published switch specification, not a lab-measured pretravel value.

Total travel

Not available

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

Rated keystrokes

150million4Maker product pagekeychron.com/products/gateron-double-rail-magnetic-switchRead 15 October 2026Maker switch card: 150 million clicks lifespan.5Maker product pagekeychron.com/cdn/shop/files/Q-HE-8K-Keychron-Ultra-Fast-Lime-Magnetic-Switch.pngRead 15 October 2026Same switch card: 100 million clicks lifespan.6Maker product pagekeychron.com/products/keychron-ultra-fast-lime-magnetic-switchRead 15 October 2026Switch page: lifespan of up to 100 million clicks. The page lists the K HE Ultra-fast Lime version keyboards as compatible.

100million5Press releaserazer.com/newsroom/product-news/experience-ultimate-control-and-immersion-with-the-new-razer-blackwidow-v4-proRead 7 October 2026Original exact-model February 16, 2023 launch explicitly says both Green and Yellow variants underwent further testing and are now rated up to 100 million keystrokes. Current RZ03-0468x FAQ updated August 4, 2026 lists 80 million, an unresolved maker discrepancy retained here. No Gen-3 ordinal inferred.

Factory-lubed switches

Yes1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Page: pre-lubed switches. The Lime version is described as factory pre-lubed and POM-based.4Maker product pagekeychron.com/products/gateron-double-rail-magnetic-switchRead 15 October 2026Maker switch table: pre-lubed yes.5Maker product pagekeychron.com/cdn/shop/files/Q-HE-8K-Keychron-Ultra-Fast-Lime-Magnetic-Switch.pngRead 15 October 2026Same switch card: pre-lubed from factory.6Maker product pagekeychron.com/products/keychron-ultra-fast-lime-magnetic-switchRead 15 October 2026Switch page: factory pre-lubed.

Not available

Adjustable actuation

Yes1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026

Not available

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

Min0.2mm1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Page: 0.2 to 3.8 mm for Gateron Double-Rail and 0.2 to 3.3 mm for Keychron Ultra-fast Lime. The shared 0.2 mm lower limit is the base value. Each variant row holds the range of its switch.

Not available

Actuation stepiSmallest documented increment between selectable actuation settings.

0.1mm1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Page: 0.1 mm increments for Gateron Double-Rail. Specs table: sensitivity 0.1 mm. Lime: 0.1 mm sensitivity adjustment.

Not available

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

Yes1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Maker: customize each key with precision. Per-key setting is in the Launcher web app.

Not available

Rapid trigger

Yes1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026

Not available

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

0.1mm1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Specs: sensitivity 0.1 mm. Stored as the finest selectable movement.

Not available

Multi-action keys

Yes1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Dynamic Keystrokes, up to 4 distinct actions per key based on press depth.

Not available

SOCD handling

Yes1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Last Key Priority (LKP) and Snap Click. Both are off by default and enabled in the Launcher.

Yes3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-proRead 5 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.

Yes1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Analog Mode gives variable inputs like a game controller. The series table lists Gamepad Analog for K HE.

Not available

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

Magnetic1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Magnetic sockets. Each version accepts only its own magnetic switch type.

Not available

Compatible switches

Each version accepts only its own switch type, Gateron Double-Rail magnetic switches or Keychron Ultra-fast Lime magnetic switches. Other magnetic switches are not supported1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Product details: the Lime version supports only Keychron Ultra-fast Lime Magnetic Switches. The Gateron Double-Rail version supports only Gateron Double-Rail Magnetic Switches. Gateron Magnetic Jade and KS-20 are not supported.

Not available

Stabilizers

Plate-mounted1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Specs: plate-mounted stabilizer.

Not available

Factory-lubed stabilizers

Not available

Yes1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-pro/RZ03-04680200-R3U1Read 5 October 2026

Keycaps

1 of 5 differ

Keycap material

PBT1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026

ABS1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-pro/RZ03-04680200-R3U1Read 5 October 2026

Legend method

Doubleshot1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Both editions have double-shot PBT keycaps.

Doubleshot1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-pro/RZ03-04680200-R3U1Read 5 October 2026

Keycap profile

Not available

Not available

Keycap thickness

Not available

Not available

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

Yes1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Standard Version: Cherry profile, shine-through. Special Edition: OSA profile, not shine-through. Per variant.

Yes6Reviewtomshardware.com/reviews/razer-blackwidow-v4-proRead 7 October 2026Typing and gaming section identifies doubleshot ABS with shine-through legends on the tested Green-switch Black keyboard.

Performance

7 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.

AKeychron K10 HE

Connection	Polling rate (Hz)	Receiver or adapter
USB (wired)	1,000	Not available
2.4 GHz	1,000	Included Type-A 2.4 GHz receiver
Bluetooth	125	Not available

Source1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Specs: 1000 Hz wired and 2.4 GHz, 125 Hz Bluetooth. The 2.4 GHz receiver is in the box.

BRazer BlackWidow V4 Pro

Connection	Polling rate (Hz)
USB (wired)	125
USB (wired)	8,000

Source2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4PRO-00000653-en.pdfRead 5 October 2026Manual Polling Rate section explicitly permits selecting from 125 Hz to 8000 Hz over the wired USB connection. Only documented endpoints are stored, with no intermediate setting inferred.

Max polling rate

1,000Hz=CalculatedFrom Polling rate per connection

8,000Hz=CalculatedFrom Polling rate per connection

Polling rate (wired)

1,000Hz=CalculatedFrom Polling rate per connection

8,000Hz=CalculatedFrom Polling rate per connection

Polling rate (2.4 GHz)

1,000Hz=CalculatedFrom Polling rate per connection

Not available

Polling rate (Bluetooth)

125Hz=CalculatedFrom Polling rate per connection

Not available

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

Not available

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.

AKeychron K10 HE

Connection	Rollover
USB (wired)	NKRO
2.4 GHz	NKRO
Bluetooth	NKRO

Source1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Specs: N-key rollover, yes (wireless and wired). Wireless covers 2.4 GHz and Bluetooth.

BRazer BlackWidow V4 Pro

Connection	Rollover
USB (wired)	NKRO

Source14Maker product pagemysupport.razer.com/app/answers/detail/a_id/9703/~/razer-blackwidow-v4-pro-%7C-rz03-0468x-support-%26-faqsRead 7 October 2026Current model-specific RZ03-0468x support Full Technical Specifications Other Features explicitly N-key Rollover, updated August 4, 2026. Full-size wired USB family covers selected Green RZ03-04680200-R3U1. This more-specific producer table supersedes the generic all-keyboard six-key FAQ. Indexed public actual table read, live Oracle pre-page check not bypassed.

Anti-ghosting

Not available

Yes9Reviewpcgamer.com/razer-blackwidow-v4-proRead 7 October 2026Published full-size BlackWidow V4 Pro specification Features list expressly names anti ghosting. Review tested Yellow, so no force, travel, noise or latency values are transferred. Maker generic anti-ghosting statement independently agrees.10Maker product pagemysupport.razer.com/app/answers/detail/a_id/532Read 7 October 2026Indexed original maker anti-ghosting article expressly says Yes and explains gaming-optimised matrix. Live Oracle support route is unavailable behind pre-page check. Its generic USB 6-key rollover statement is not used for the exact-model NKRO field.

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

9 of 18 differ

Connections

USB (wired), 2.4 GHz, Bluetooth1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026

USB (wired)1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-pro/RZ03-04680200-R3U1Read 5 October 2026

Wireless technology

Not available

Not available

Bluetooth

5.21Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Page: Bluetooth 5.2 to three devices.

Not available

Bluetooth device slots

31Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Page: connect to three devices through Bluetooth.3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026Page 19: pairing up to 3 devices with fn + 1, 2 or 3.

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.

Keys3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026Page 19: fn + 1, 2 or 3 pairs or switches between three Bluetooth devices.

Not available

Receiver connector

USB-A3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026In the box, page 2: Type-A 2.4 GHz receiver, plus an extension adapter for the receiver.

Not available

Receiver storage in keyboard

Not available

Not available

Receiver shared with other devices

Not available

Not available

Wireless range

10m3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026Specifications page 11: Bluetooth operating distance within 10 meters in open space.

Not available

Detachable cable

Yes3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026Type-C port on the side. The Type-A to Type-C cable is separate.

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4PRO-00000653-en.pdfRead 5 October 2026

Port on keyboard

USB-C3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026Overview diagram, page 12: Type-C port on the side.

USB-C2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4PRO-00000653-en.pdfRead 5 October 2026

Cable plug

USB-A3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026In the box, page 2: Type-A to Type-C cable.

USB-A2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4PRO-00000653-en.pdfRead 5 October 2026

Cable

Braided9Reviewthe-gadgeteer.com/2025/08/11/keychron-k10-he-wireless-magnetic-switch-keyboard-review-simple-design-serious-performanceRead 15 October 2026Review: the keyboard comes with a braided USB-A to USB-C cable.

Braided7Retailer pagebhphotovideo.com/c/product/1851675-REG/razer_rz03_04680200_r3u1_blackwidow_v4_pro_mechanical.htmlRead 7 October 2026Exact Green US overview expressly says braided USB-C cable. Connector shapes and cable length are separate.

Cable length

1.2m10Reviewbasic-tutorials.com/reviews/peripherals/keychron-k10-heRead 15 October 2026Review: the included USB-A to USB-C connection cable is only 1.20 meters long. Stated by the reviewer, not by the maker.

2m6Reviewtomshardware.com/reviews/razer-blackwidow-v4-proRead 7 October 2026In addition to the wrist rest paragraph explicitly says two 6.5-foot (2 m) USB-C to USB-A cables. Store stated metric 2 m per supplied cable, not a derived length from rounded feet.

USB passthrough

Not available

Yes1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-pro/RZ03-04680200-R3U1Read 5 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, macOS, Linux, iOS, Android1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Specs: compatible system Windows, macOS, Linux. The manual adds iOS and Android toggle positions.3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026Pages 20 and 21: toggle positions for Mac/iOS and Windows/Android, with an input method switch for iOS and Android.

Windows, macOS6Reviewtomshardware.com/reviews/razer-blackwidow-v4-proRead 7 October 2026Green Black review demonstrates normal Windows input and pre-programmed Screenshot, Xbox Game Bar and Windows Task View controls. Confirmed Windows operation. Mac/Linux absence is not claimed.15Maker product pagemysupport.razer.com/app/answers/detail/a_id/14809Read 7 October 2026Current exact RZ03-0468x listed for Synapse for Mac configuration and compatible input on Apple Silicon / macOS 15 Sequoia or later. Every Windows shortcut or app feature is not claimed.16Maker product pagerazer.com/synapse-4-macRead 7 October 2026Current exact RZ03-0468x listed for Synapse for Mac configuration and compatible input on Apple Silicon / macOS 15 Sequoia or later. Every Windows shortcut or app feature is not claimed.

Consoles

Not available

Not available

Battery

8 of 16 differ

Battery type

Li-Po1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Specs: 4000 mAh rechargeable li-polymer battery.

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

4,000mAh1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 20263Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026Specifications page 11: battery 4000 mAh.

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.

AKeychron K10 HE

Hours (h)
120

Source1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Specs: wireless working time up to 120 hours, lab test results may vary. The page does not name the connection, polling rate or lighting. The Gadgeteer spec list says backlight off, which is not maker text, so no lighting is stored.

BRazer BlackWidow V4 Pro

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.

120h=CalculatedFrom Battery life per mode (claimed)

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

USB-C3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026Specifications page 11 and charging page 18: Type-C.

Not available

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

300min3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026Specifications page 11: charging time around 5 hours. Stored as 300 min. The time is approximate.

Not available

Quick charge

Not available

Not available

Use while charging

Yes3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026Page 18: the keyboard can be charged in 2.4 GHz, cable and Bluetooth mode. In wired mode the keyboard works while the cable charges it.

Not available

Solar charging

Not available

Not available

Battery indicator

LED3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026LED status table, page 11: power indicator blinks red at low power, is static red while charging and static green when fully charged.

Not available

Build

4 of 8 differ

Case material

Aluminum1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Specs: body material Aluminum (Standard Version) and Aluminum + Wood (Special Edition). Per variant.

5052 aluminium alloy top case and plastic chassis1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-pro/RZ03-04680200-R3U1Read 5 October 2026Only the specified 5052 alloy top case is represented. Lower housing material is not inferred.6Reviewtomshardware.com/reviews/razer-blackwidow-v4-proRead 7 October 2026Design section explicitly aluminium alloy top plate and plastic chassis on Black Green review unit. Existing maker 5052 top-case claim is retained. Plastic lower chassis is additional secondary evidence, not a replacement for the maker material.

Plate material

Aluminium1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Specs: plate material aluminum.

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.

Silicone bottom, Foam, position not stated, Other1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Page: 3.5 mm thick EVA acoustic foam, EPDM foam and a silicone pad. Series table adds bottom case PET film. Only the silicone bottom pad names a position. The foams are stored as foam and the PET film as other.3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026Page 2: sound absorbing foam, EPDM foam, bottom case PET film and silicone bottom pad.

Case foam, Plate foam2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4PRO-00000653-en.pdfRead 5 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.

3.5°, 7.7°, 11°1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Specs: feet height and angle 3.5, 7.7 and 11 degrees. The page does not say whether 3.5 degrees is the flat setting.

Not available

Spill resistant

Not available

Not available

IP rating

Not available

Not available

Lighting

3 of 7 differ

Backlight

RGB per key1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Specs: north-facing RGB with per-key RGB and 22+ settings.

RGB per key3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-proRead 5 October 2026

LED position

North-facing1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Specs: north-facing RGB.

Not available

Lighting zones

Not available

Not available

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

Not available

Not available

Side or underglow lighting

Not available

Yes1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-pro/RZ03-04680200-R3U1Read 5 October 2026

Lighting sensors

Not available

Not available

Lighting sync

Not available

Razer Chroma RGB3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-proRead 5 October 2026

Controls

12 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.

Fn layer3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026Layer 0 (Mac) and layer 2 (Windows with fn) put play, previous, next, mute and volume on the F row. Shared keys, not separate buttons.

Dedicated1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-pro/RZ03-04680200-R3U1Read 5 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.

03Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026Layout diagrams show F row media functions. No separate media buttons.

41Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-pro/RZ03-04680200-R3U1Read 5 October 2026Physical media buttons, excluding the roller and its possible press action.

Volume control

Keys3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026Volume decrease and increase on F11 and F12 (Mac default) or on the fn layer. No knob or roller.

Roller1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-pro/RZ03-04680200-R3U1Read 5 October 2026

Knobs

03Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026The overview and layout diagrams show no knob.

12Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4PRO-00000653-en.pdfRead 5 October 2026Only the Command Dial is a knob. The long horizontal volume roller is excluded.

Programmable knob

Not available

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4PRO-00000653-en.pdfRead 5 October 2026Razer Synapse can assign custom modes to the Command Dial.

Knob press

Not available

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4PRO-00000653-en.pdfRead 5 October 2026Command Dial next-mode diagram uses a click to change mode.

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

03Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026The layout diagrams show no separate macro keys.

81Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-pro/RZ03-04680200-R3U1Read 5 October 2026Five macro keys plus three physical side buttons. Media controls and the software-launch button are excluded.

Built-in screen

None3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026The overview and layout diagrams show no built-in screen.

Not available

Touchpad

No3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026The overview diagram shows no touchpad.

Not available

Fingerprint reader

No3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026The overview diagram shows no fingerprint reader.

Not available

OS mode switch

Switch3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026Side toggle for Win/Android or Mac/iOS, page 12 and page 20.

Not available

Windows key lock

Not available

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4PRO-00000653-en.pdfRead 5 October 2026

Software

5 of 10 differ

Software

Keychron Launcher1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026

Razer Synapse2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4PRO-00000653-en.pdfRead 5 October 2026

Software runs on

Web1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Keychron Launcher web app in Chrome, Opera or Edge with the keyboard wired.

Windows, macOS2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4PRO-00000653-en.pdfRead 5 October 2026Original Synapse 3 manual requires Windows 10 64-bit or higher. Current full-size RZ03-0468x now appears in the official Synapse for Mac supported-device table. The old Windows-only manual is historical Windows proof, not a current Mac absence claim.15Maker product pagemysupport.razer.com/app/answers/detail/a_id/14809Read 7 October 2026Official Synapse for Mac supported and compatible devices table, updated August 21, 2026, explicitly lists full-size Razer BlackWidow V4 Pro RZ03-0468x under Keyboards, separately from 75% and other models. Current Mac landing requires Apple Silicon / macOS 15 Sequoia or later. This proves a Mac configuration-app route, not identical availability of every Windows feature. Older May 2026 generic FAQ lists 13 or later, which is not adopted as a current minimum. Actual public indexed table read, live pre-page gate not bypassed.16Maker product pagerazer.com/synapse-4-macRead 7 October 2026Current official Mac app landing states Apple Silicon and macOS 15 Sequoia or later. Named RZ03-0468x compatibility independently appears in the model table 14809. Requirements and function differences retained in note.

Open firmware

QMK1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Specs line says QMK firmware with the Keychron Launcher web app. VIA is not stated.

Not available

Onboard memory

Yes1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Page: two different layouts, one for each system, can be saved on the keyboard. The four mapping layers are not four profiles.

Yes1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-pro/RZ03-04680200-R3U1Read 5 October 2026

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

33Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026Page 20: Hall Effect mode profiles 1, 2 and 3 switch with fn + P + Z, X or C on the keyboard.

51Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-pro/RZ03-04680200-R3U1Read 5 October 2026Hybrid onboard storage, up to five profiles. This does not establish onboard macro execution.

Macros

Yes1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4PRO-00000653-en.pdfRead 5 October 2026

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

Not available

Not available

Key remapping

Yes1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4PRO-00000653-en.pdfRead 5 October 2026

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

43Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026Page 9: four layers. Layer 0 and 1 are for Mac, layer 2 and 3 for Windows.

22Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4PRO-00000653-en.pdfRead 5 October 2026Hypershift is a secondary mapping layer in addition to the standard mapping. Profile slots and light-effect layers are excluded.

User firmware updates

Yes3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026Page 10: the Launcher has a Firmware Update tab with the keyboard wired.

Yes12Maker product pagemysupport.razer.com/app/answers/detail/a_id/13898/~/razer-blackwidow-v4-pro-firmware-updater-%7C-rz03-0468xRead 7 October 2026Indexed original official guide expressly applicable to RZ03-0468x, provides downloadable updater and user update steps. Current live view redirects to Oracle pre-page check. Public driver database independently lists official downloadable firmware for RZ03-0468. No updater executed or installed.13Spec databasetouslesdrivers.com/index.phpRead 7 October 2026Public firmware database: Status Official, File type Firmware, file BlackWidowV4Pro_028D_FirmwareUpdater_v1.05.00_r1.exe, supported hardware BlackWidow V4 Pro RZ03-0468. Corroborates original maker updater. Its Mac-related sleep fix does not alone prove complete Mac app compatibility.

Ergonomics

2 of 4 differ

Wrist rest

None3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026No wrist rest in the fully assembled box.

Detachable1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-pro/RZ03-04680200-R3U1Read 5 October 2026

Wrist rest material

Not available

Magnetic plush leatherette1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-pro/RZ03-04680200-R3U1Read 5 October 2026

Tenting

Not available

Not available

Tenting angles

Not available

Not available

Dimensions and weight

4 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.

Depth129.2mm1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Specs: Standard Version 440.2 x 129.2 mm and Special Edition 444.6 x 129.2 mm, back height 40.3 and 39.52 mm, front height 33.4 and 32.94 mm. The shared depth is the base value. Each variant row holds the size of its edition. Black is the Standard Version and the other colourways are the Special Edition.

Width466Depth152.5Height44mm(18.3 × 6 × 1.7 in)2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4PRO-00000653-en.pdfRead 5 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

Width466Depth237.5Height44mm(18.3 × 9.4 × 1.7 in)2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4PRO-00000653-en.pdfRead 5 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.

1,320g(2.9 lb)1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026Specs: Standard Version approx. 1320 g, Special Edition approx. 1310 g. Per variant.

1,128.5g(2.5 lb)2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4PRO-00000653-en.pdfRead 5 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

1,530g(3.4 lb)2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4PRO-00000653-en.pdfRead 5 October 2026Maker approximate With wrist rest figure.

Box dimensions

Not available

Not available

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

Not available

Not available

Certifications

1 of 2 differ

Platform certifications

Not available

Not available

Other certifications

Not available

RoHS, REACH/SVHC, EU POP Regulation11Maker spec sheet (PDF)dl.razerzone.com/en/compliance/EU%20Declaration%20of%20Conformity%20for%20BlackWidow%20V4%20Pro%20%28RZ03-0468%29.pdfRead 7 October 2026Original manufacturer declaration explicitly includes exact code RZ03-04680200-R3U1. Declares RoHS 2011/65/EU Annex II with EU 2015/863, REACH/SVHC 1907/2006/EC and EU 2019/1021 POP regulation. Manufacturer self-declared regulatory compliance claims. No other sales market is added.

In the box

2 of 3 differ

In the box

Fully assembled keyboard with case, PCB, aluminum plate, sound absorbing foam, EPDM foam, bottom case PET film and silicone bottom pad, 8 sets of stabilizers, Keycaps (Mac and Windows), Magnetic switches, Type-A to Type-C cable, Type-A 2.4 GHz receiver, Extension adapter for receiver, Keycap and switch puller, Screwdriver, Hex key3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026Fully Assembled Version, page 2. The store page adds an additional keycap set for Windows and macOS.

BlackWidow V4 Pro, Magnetic plush leatherette wrist rest, 2x USB Type A to Type C cables, Important Product Information Guide2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4PRO-00000653-en.pdfRead 5 October 2026What is inside section. Supplied wrist rest is identified in the device-layout legend.

Cables included

AKeychron K10 HE

Type	Count
Type-A to Type-C cable	1

Source3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026Page 2: 1x Type-A to Type-C cable.

BRazer BlackWidow V4 Pro

Type	Count
USB Type A to USB Type C cable	2

Source2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4PRO-00000653-en.pdfRead 5 October 2026

Spare switches

Not available

Not available

Links

Not compared

Product page

www.keychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboard1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026

www.razer.com/gaming-keyboards/razer-blackwidow-v4-pro1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-pro/RZ03-04680200-R3U1Read 5 October 2026

Spec sheet

www.keychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboard1Maker product pagekeychron.com/products/keychron-k10-he-wireless-magnetic-switch-keyboardRead 15 October 2026

Not available

Manual

cdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdf3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/K10_HE_User_manual_20250513.pdfRead 15 October 2026English pages of the 23-page PDF dated 13 May 2025. The PDF is scanned images, so values were read from the page images.

dl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4PRO-00000653-en.pdf2Owner's manualdl.razerzone.com/master-guides/RazerSynapse3/BLACKWIDOWV4PRO-00000653-en.pdfRead 5 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

1 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.

1year7Maker product pagekeychron.com/pages/warrantyRead 15 October 2026The warranty period is twelve months unless stated otherwise. The K HE series is in the covered series list. Global page, the market is not named.

2years3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-proRead 5 October 2026US maker page warranty section.

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