Keyboards / Compare

CORSAIR K70 PRO TKL vs Razer BlackWidow V4 Low-profile Tenkeyless HyperSpeed

A

Product A: CORSAIR

K70 PRO TKL

97 of 164 known

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B

Product B: Razer

BlackWidow V4 Low-profile Tenkeyless HyperSpeed

82 of 164 known

Change Razer BlackWidow V4 Low-profile Tenkeyless HyperSpeed

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All 164 fields

Every value links to where we found it.

Only differences

ACORSAIR K70 PRO TKL

BRazer BlackWidow V4 Low-profile Tenkeyless HyperSpeed

General

4 of 9 differ

Series

K701Press releasecorsair.com/newsroom/press-release/corsair-introduces-k70-pro-tkl-bringing-rapid-trigger-and-flashtap-tech-to-a-tkl-form-factorRead 23 October 2026

BlackWidow1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

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

CH-911911G-NA, CH-911951G-NA2Maker product pagecorsair.com/us/en/p/keyboards/ch-911911g-na/k70-pro-tkl-hall-effect-programmable-keyboard-ch-911911g-naRead 23 October 2026Two original black NA configurations only. CH-911911G-NA is ABS, CH-911951G-NA is PBT. White and non-NA editions are outside these variant rows.

RZ03-05450200-R3U11Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026Exact Black US reference with Yellow low-profile linear switches.

GTIN / EAN

8400066836503Maker spec sheet (PDF)littlebit.de/media/productattach/k/7/k70pro.pdfRead 23 October 2026p3 consumer UPC for black ABS CH-911911G-NA. Master-carton GTIN excluded.

Not available

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

31 October 20241Press releasecorsair.com/newsroom/press-release/corsair-introduces-k70-pro-tkl-bringing-rapid-trigger-and-flashtap-tech-to-a-tkl-form-factorRead 23 October 2026Worldwide launch announcement says immediately available. The datasheet separately has an Asia embargo of September 26. October is retained for the selected US launch.

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

Status

Available2Maker product pagecorsair.com/us/en/p/keyboards/ch-911911g-na/k70-pro-tkl-hall-effect-programmable-keyboard-ch-911911g-naRead 23 October 2026ABS reference in stock. PBT configuration is on backorder, a normal available product.

Not available

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.

$179.995Reviewvice.com/en/article/pre-lubed-switches-and-a-comfy-wrist-rest-make-the-corsair-k70-pro-tkl-a-typists-and-gamers-dream-reviewRead 23 October 2026December 18, 2024 near-launch review explicitly states $179.99 MSRP. US tax treatment follows schema, excluding sales tax. Later current prices and February 2025 lower prices are not used as launch MSRP.

$199.996Press releasenordicgamesupply.com/blogs/news/razer-unveils-the-blackwidow-v4-low-profile-line-its-most-feature-rich-low-profile-gaming-keyboard-yetRead 5 October 2026Public distributor reprint of the maker August 14 launch release. Global Price and availability section gives USD MSRP, before sales tax.

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

Not available

Not available

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

US2Maker product pagecorsair.com/us/en/p/keyboards/ch-911911g-na/k70-pro-tkl-hall-effect-programmable-keyboard-ch-911911g-naRead 23 October 2026

US1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

ColoursiThe maker's own colour names

Black2Maker product pagecorsair.com/us/en/p/keyboards/ch-911911g-na/k70-pro-tkl-hall-effect-programmable-keyboard-ch-911911g-naRead 23 October 2026

Black1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

Segment

Gaming2Maker product pagecorsair.com/us/en/p/keyboards/ch-911911g-na/k70-pro-tkl-hall-effect-programmable-keyboard-ch-911911g-naRead 23 October 2026

Gaming1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

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

Complete2Maker product pagecorsair.com/us/en/p/keyboards/ch-911911g-na/k70-pro-tkl-hall-effect-programmable-keyboard-ch-911911g-naRead 23 October 2026

Complete1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

Layout

4 of 12 differ

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

TKL2Maker product pagecorsair.com/us/en/p/keyboards/ch-911911g-na/k70-pro-tkl-hall-effect-programmable-keyboard-ch-911911g-naRead 23 October 2026

TKL1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

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

ANSI2Maker product pagecorsair.com/us/en/p/keyboards/ch-911911g-na/k70-pro-tkl-hall-effect-programmable-keyboard-ch-911911g-naRead 23 October 2026

ANSI2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026

Regional layouts

NA (North America)2Maker product pagecorsair.com/us/en/p/keyboards/ch-911911g-na/k70-pro-tkl-hall-effect-programmable-keyboard-ch-911911g-naRead 23 October 2026

US1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

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

843Maker spec sheet (PDF)littlebit.de/media/productattach/k/7/k70pro.pdfRead 23 October 2026p3 exact NA SKU table gives 84 typing/function keys. 61 magnetic plus 23 mechanical switches. Current product matrix says 87, which includes the separate Game Mode button, media button and rotary dial. Those three controls are excluded by schema. APH independently states 84.

872Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026Counted in complete US ANSI device-layout drawing: standard 87-key TKL or 104-key full-size typing/function block. Separate media, macro, battery and AI buttons and roller are excluded.

Key legends for

Windows2Maker product pagecorsair.com/us/en/p/keyboards/ch-911911g-na/k70-pro-tkl-hall-effect-programmable-keyboard-ch-911911g-naRead 23 October 2026Original NA product photo has Windows legend. It does not establish Mac legends.

Windows2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026

Numpad

No2Maker product pagecorsair.com/us/en/p/keyboards/ch-911911g-na/k70-pro-tkl-hall-effect-programmable-keyboard-ch-911911g-naRead 23 October 2026

No2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026

Function row

Yes2Maker product pagecorsair.com/us/en/p/keyboards/ch-911911g-na/k70-pro-tkl-hall-effect-programmable-keyboard-ch-911911g-naRead 23 October 2026

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026

Dedicated arrow keys

Yes2Maker product pagecorsair.com/us/en/p/keyboards/ch-911911g-na/k70-pro-tkl-hall-effect-programmable-keyboard-ch-911911g-naRead 23 October 2026

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026

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

Full2Maker product pagecorsair.com/us/en/p/keyboards/ch-911911g-na/k70-pro-tkl-hall-effect-programmable-keyboard-ch-911911g-naRead 23 October 2026Complete NA layout has Home, End, Page Up and Page Down in the dedicated six-key navigation cluster.

Full2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026

Key stagger

Row-staggered2Maker product pagecorsair.com/us/en/p/keyboards/ch-911911g-na/k70-pro-tkl-hall-effect-programmable-keyboard-ch-911911g-naRead 23 October 2026

Row-staggered2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026

Bottom row

Standard spacing with 1.25u modifier keys6Reviewaphnetworks.com/reviews/corsair-k70-pro-tkl/2Read 23 October 2026Hardware review explicitly states standard bottom row, 1.25U keys apart from spacebar.

Not available

Low profile

No7Measurementlttlabs.com/products/keyboards/corsair-k70-pro-tklRead 23 October 2026Ergonomics table explicitly says Low Profile No.

Yes1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

Switches

19 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.

Hall effect and mechanical4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026ANSI main 61 keys have Hall effect MGX Hyperdrive. Function row, navigation and arrow keys use 23 conventional MLX Plasma switches.

Low-profile mechanical1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

Switch feel

Linear4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026MLX Plasma explicitly linear. MGX linear feel independently confirmed by APH and LTT.

Silent linear1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026Maker selected Yellow description and switch technology page explicitly says Smooth and Silent.

Switch maker

CORSAIR4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026

Razer1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

Switch models

CORSAIR MGX Hyperdrive, CORSAIR MLX Plasma4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026

Razer Low-profile Yellow Linear Mechanical Switch3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeedRead 5 October 2026

Switch stem

MX cross8Reviewaphnetworks.com/reviews/corsair-k70-pro-tkl/3Read 23 October 2026Stock keycaps use standard MX stems.

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

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

Not available

40gf4Maker product pagerazer.com/technology/razer-low-profile-mechanical-switchRead 5 October 2026Exact low-profile switch comparison: Yellow 40 g, Green 45 g. No full-height Gen-3 force copied.

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.

2mm4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026MGX default 2.0 mm in Hardware Actuation and Key Actuations sections. MLX Plasma fixed actuation is also 2.0 mm.

1.2mm4Maker product pagerazer.com/technology/razer-low-profile-mechanical-switchRead 5 October 2026Exact low-profile comparison gives 1.2 mm for Yellow and Green.

Total travel

Not available

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

Rated keystrokes

Not available

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

Factory-lubed switches

Yes4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026Technical table explicitly calls both MGX Hyperdrive and MLX Plasma pre-lubricated. Force, lifetime and total-travel scalars omitted because the two fitted switch types differ.

Yes4Maker product pagerazer.com/technology/razer-low-profile-mechanical-switchRead 5 October 2026Yellow exact comparison column explicitly states Factory lubricated.

Adjustable actuation

Yes4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026

Not available

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

Min0.1Max4mm4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026Full selectable MGX range after firmware update, 0.1-4.0 mm. Current recommended range for accuracy is narrower, 0.3-3.6 mm, and is not stored as the selectable limits.

Not available

Actuation stepiSmallest documented increment between selectable actuation settings.

0.1mm4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026

Not available

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

Yes4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026Software selects individual MGX keys. Conventional mechanical function/navigation/arrow keys cannot be adjusted.

Not available

Rapid trigger

Yes4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026

Not available

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

0.1mm4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026Software Rapid Trigger separate press/release sensitivity defaults to 0.1 mm. Hardware shortcuts offer 0.2 mm minimum separately.

Not available

Multi-action keys

Yes4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026Dual Actuation gives two actions at different depths, supported MGX keys only.

Not available

SOCD handling

Yes4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026FlashTap disabled by default. Hardware supports A/D last priority. iCUE can configure first, last or neutral after relevant updates.

Yes3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeedRead 5 October 2026

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

No9Reviewpokde.net/review/corsair-k70-pro-tkl-reviewRead 23 October 2026Exact-model review explicitly lists no analog input functionality. Adjustable magnetic actuation is not joystick output.

Not available

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

Not available

None3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeedRead 5 October 2026Exact-model FAQ says the keyboard has no hot-swap capability.

Compatible switches

Not available

Not available

Stabilizers

Plate-mounted7Measurementlttlabs.com/products/keyboards/corsair-k70-pro-tklRead 23 October 2026Construction table Plate-Mounted, consistent with exact-model APH review.

Not available

Factory-lubed stabilizers

Yes2Maker product pagecorsair.com/us/en/p/keyboards/ch-911911g-na/k70-pro-tkl-hall-effect-programmable-keyboard-ch-911911g-naRead 23 October 2026

Yes1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

Keycaps

3 of 5 differ

Keycap material

Not available

PBT1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

Legend method

Not available

Doubleshot1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

Keycap profile

Cherry8Reviewaphnetworks.com/reviews/corsair-k70-pro-tkl/3Read 23 October 2026Exact ABS review explicitly calls the stock caps Cherry profile. LTT separately confirms Cherry profile for its PBT test unit.

Not available

Keycap thickness

Not available

Not available

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

Yes8Reviewaphnetworks.com/reviews/corsair-k70-pro-tkl/3Read 23 October 2026APH describes ABS double-shot legends that transmit lighting. LTT PBT unit also explicitly has shine-through legends.

Yes3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeedRead 5 October 2026

Performance

6 of 11 differ

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

ACORSAIR K70 PRO TKL

Connection	Polling rate (Hz)
USB (wired)	1,000
USB (wired)	8,000

Source4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026Default 1000 Hz. Up to 8000 Hz selectable in iCUE. USB wired only. Scan rate and actual input latency are not calculated from USB interval.

BRazer BlackWidow V4 Low-profile Tenkeyless HyperSpeed

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

Source3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeedRead 5 October 2026HyperSpeed wireless section specifies 1000 Hz. Current HyperPolling section explicitly permits 4000 Hz with a separately sold dongle. Wired and Bluetooth ceilings and intermediate settings remain unknown.

Max polling rate

8,000Hz=CalculatedFrom Polling rate per connection

4,000Hz=CalculatedFrom Polling rate per connection

Polling rate (wired)

8,000Hz=CalculatedFrom Polling rate per connection

Not available

Polling rate (2.4 GHz)

Not available

4,000Hz=CalculatedFrom Polling rate per connection

Polling rate (Bluetooth)

Not available

Not available

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

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.

ACORSAIR K70 PRO TKL

Connection	Rollover
USB (wired)	NKRO

Source4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026

BRazer BlackWidow V4 Low-profile Tenkeyless HyperSpeed

Not available

Anti-ghosting

Yes4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026

Not available

Adjustable debounce

Not available

Not available

Minimum debounce

Not available

Not available

Measured

5 of 7 differ

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.

ACORSAIR K70 PRO TKL

Connection	Setting	Update rate (Hz)
USB (wired)	RTINGS methodology 1.4.3. Public summary. Exact firmware, actuation and Rapid Trigger settings are not published.	8,000

Source11Measurementrtings.com/keyboard/reviews/corsair/k70-pro-tklRead 23 October 2026Public Gaming and Raw Performance verdicts explicitly state maximum effective update rate 8000 Hz. Detailed latency measurements are locked. LTT latency omitted because its rendered mean table says 3.23 ms while Performance Notes says 4.8 ms.

BRazer BlackWidow V4 Low-profile Tenkeyless HyperSpeed

Not available

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

2.51mm7Measurementlttlabs.com/products/keyboards/corsair-k70-pro-tklRead 23 October 2026Public Keystroke table for MGX Hyperdrive, PBT ANSI test unit. Firmware 1.6.37, iCUE 5.22.81. Exact selected key and configured actuation distance not stated. This is measured pre-travel, not the factory 2.0 mm claim.12Measurementlttlabs.com/articles/2025/12/03/how-labs-conducts-keyboard-testingRead 23 October 2026Force-travel rig uses Flexiv Rizon 4 robot, LMI laser sensor and Mecmesin VFG force gauge. Every key is measured. Model-specific table identifies MGX Hyperdrive but does not state exact per-key aggregation or actuation setting.

Not available

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

4mm7Measurementlttlabs.com/products/keyboards/corsair-k70-pro-tklRead 23 October 2026Same MGX Hyperdrive test unit and conditions. Table Total Travel 4 mm. Conventional MLX keys are not represented by this scalar test.12Measurementlttlabs.com/articles/2025/12/03/how-labs-conducts-keyboard-testingRead 23 October 2026Same force-travel rig.

Not available

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

41.8gf7Measurementlttlabs.com/products/keyboards/corsair-k70-pro-tklRead 23 October 2026Same test configuration. Tooltip defines Operating Force as force required to actuate a key switch. Public table 41.8 gf. Exact numeric configured actuation distance not published.12Measurementlttlabs.com/articles/2025/12/03/how-labs-conducts-keyboard-testingRead 23 October 2026Same force-travel rig. General preparation updates firmware and maximizes polling. Missing model settings are not inferred.

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.

965g(2.1 lb)7Measurementlttlabs.com/products/keyboards/corsair-k70-pro-tklRead 23 October 2026Public Dimensions table 965 g. Weight tooltip explicitly says keyboard without accessories. Tested keycap table says PBT, double-shot, shine-through, ANSI. This measurement describes the PBT configuration rather than claiming the ABS SKU has that weight.

Not available

Connectivity

10 of 18 differ

Connections

USB (wired)4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026

USB (wired), 2.4 GHz, Bluetooth1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026Shop connectivity table lists HyperSpeed 2.4 GHz, Bluetooth and TypeC. Manual wired instructions separately confirm USB data operation.

Wireless technology

Not available

Razer HyperSpeed Wireless1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

Bluetooth

Not available

Not available

Bluetooth device slots

Not available

32Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026Bluetooth setup section explicitly describes three saved pairing profiles.

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

Not available

Not available

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

Not available

Keys2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026Wireless host selection uses Fn shortcuts on TKL, versus dedicated buttons on full-size. The rear Wired/Wireless power-mode switch is a separate control.

Receiver connector

None7Measurementlttlabs.com/products/keyboards/corsair-k70-pro-tklRead 23 October 2026Connectivity table explicitly Receiver No.

USB-A2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026Included small dongle drawing has a USB-A host plug. This does not refer to the USB-C socket on the adapter.

Receiver storage in keyboard

No7Measurementlttlabs.com/products/keyboards/corsair-k70-pro-tklRead 23 October 2026Connectivity table explicitly Receiver Storing No.

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026Exact-model device-layout underside drawing identifies a wireless dongle compartment.

Receiver shared with other devices

Not available

Yes3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeedRead 5 October 2026FAQ explicitly permits pairing a compatible wireless Razer mouse to the keyboard included dongle. Not a multi-computer claim.

Wireless range

Not available

Not available

Detachable cable

Yes4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026Maker product feature labels detachable cable. Manual identifies USB-C keyboard and USB-A host ends.

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026

Port on keyboard

USB-C4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026

USB-C2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026

Cable plug

USB-A4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026

USB-A2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026

Cable

Not available

Not available

Cable length

1.8m4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026Technical table 1.8 m. LTT measured 170 cm is not substituted for maker cable claim. Covering omitted because manual says rubber and package list says braided.

Not available

USB passthrough

No7Measurementlttlabs.com/products/keyboards/corsair-k70-pro-tklRead 23 October 2026Connectivity table explicitly USB Passthrough No.

No1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

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

Windows, macOS4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026

Not available

Consoles

Xbox, PlayStation4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026Xbox One/Series X/S and PlayStation 4/5. PlayStation requires special Fn mode.

Not available

Battery

7 of 16 differ

Battery type

Not available

Li-ion2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026Battery warning section identifies an internal rechargeable Li-ion battery. Capacity and user replacement are not stated.

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

Not available

Not available

Battery capacity

Not available

Not available

User-replaceable battery

Not available

Not available

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

ACORSAIR K70 PRO TKL

Not available

BRazer BlackWidow V4 Low-profile Tenkeyless HyperSpeed

Lighting	Hours (h)
Off	980

Source3Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeedRead 5 October 2026Up to 980 hours only in Power Saving Mode, which turns off keyboard lighting, reduces polling rate and pauses Synapse connectivity. The maker does not state the connection or numeric polling rate for this claim, so those nested cells are omitted. This is not ordinary gaming runtime.

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

Not available

980h=CalculatedFrom Battery life per mode (claimed)

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

Not available

980h=CalculatedFrom Battery life per mode (claimed)

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

Charging port

Not available

USB-C2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026

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

Not available

Not available

Quick charge

Not available

Not available

Use while charging

Not available

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026Charging section explicitly says the keyboard can continue to be used while plugged in. Wired data-mode instructions are separate.

Solar charging

Not available

Not available

Battery indicator

Not available

LED, Key lighting2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026Charging/status indicator LED plus number-row illuminated battery display documented in Using section.

Build

4 of 8 differ

Case material

Aluminium top cover and plastic bottom4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026

5052 aluminium alloy top case and ABS plastic bottom case1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

Plate material

Aluminium7Measurementlttlabs.com/products/keyboards/corsair-k70-pro-tklRead 23 October 2026Construction table explicitly names internal Switch Plate Material Aluminum.

Steel1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

Mount style

Tray13Reviewtech4gamers.com/corsair-k70-pro-tkl-reviewRead 23 October 2026Exact-model internal structure section identifies tray mount. WIRED independently agrees.

Top1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

Flex cuts in PCB

Not available

Not available

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

Case foam, Other4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026Technical table names silicone case foam and silicone sound absorbing layer. Product exploded stack puts the second layer between plate and PCB. Silicone plate padding is stored as other, without calling it conventional foam.

Case foam, Plate foam1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026Exact shop table names PCB and case foam. The model-specific exploded view identifies the upper layer as plate foam and lower layer as case foam.

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

Not available

Not available

Spill resistant

Not available

Not available

IP rating

Not available

Not available

Lighting

2 of 7 differ

Backlight

RGB per key4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026

RGB per key7Reviewnotebookcheck.net/Razer-BlackWidow-V4-Low-profile-HyperSpeed-TKL-wireless-keyboard-review-Slim-speedy-and-accurate.1086229.0.htmlRead 5 October 2026Specification table explicitly says Per-key Razer Chroma RGB. No Orange-switch actuation force, travel or measured performance is transferred to the Yellow reference.

LED position

Not available

Not available

Lighting zones

Not available

Not available

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

54Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026Standard shortcuts explicitly say five scales total and 20 percent per trigger. Off is available separately with knob press. Source does not explicitly include off in the five counted scales.

Not available

Side or underglow lighting

Not available

Not available

Lighting sensors

Not available

Not available

Lighting sync

CORSAIR iCUE2Maker product pagecorsair.com/us/en/p/keyboards/ch-911911g-na/k70-pro-tkl-hall-effect-programmable-keyboard-ch-911911g-naRead 23 October 2026

Razer Chroma RGB1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

Controls

6 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.

Dedicated4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026One separate media button defaults to play/pause. Additional transport commands are on Fn+F5-F8.

Dedicated2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 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.

14Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026Counts only the separate media button. Game Mode button and rotary dial press excluded.

12Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026TKL has one dedicated multifunction playback button. Mute is the roller press and is excluded.

Volume control

Knob4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026

Roller2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026

Knobs

14Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026

02Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026

Programmable knob

Yes4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026

Not available

Knob press

Yes4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026Default dial press mute/unmute.

Not available

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

04Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026Complete overview contains Game Mode and media buttons, plus dial. None is a separate macro key.

02Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026Complete TKL control list has no separate macro key or button. Fn-based macro recording and ordinary remappable keys are excluded.

Built-in screen

None4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026Complete product overview contains no screen.

Not available

Touchpad

No4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026Complete overview contains no touchpad.

Not available

Fingerprint reader

Not available

Not available

OS mode switch

Not available

Not available

Windows key lock

Yes4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026Game Mode enables Win lock. Manual Performance settings configure shortcut blocking.

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026

Software

4 of 10 differ

Software

CORSAIR iCUE4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026

Razer Synapse2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026

Software runs on

Windows, macOS4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026

Windows2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026Read exact-model manual requirements list Windows 10 64-bit or later. Other software platforms are not inferred from generic Synapse support.

Open firmware

Not available

Not available

Onboard memory

Yes4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026Operating modes and Device Memory Mode explicitly save mappings, actuation, dial, performance and lighting to keyboard storage. Maker documents disagree on memory capacity, 1 MB manual versus 8 MB product, but no capacity field exists here.

Yes1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

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

54Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026Five profiles stored in keyboard. Unlimited iCUE profiles excluded.

51Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026Hybrid onboard storage for up to five profiles. Not proof of stored macros.

Macros

Yes4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026Macro Recording section programs sequences in iCUE. Separate onboard sequence execution is not explicitly proven, so macros_onboard omitted.

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-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

Yes4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026

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

Not available

22Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026Hypershift is one secondary key-mapping layer above the standard mapping.

User firmware updates

Yes4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026Device Settings supports firmware updates.

Not available

Ergonomics

2 of 4 differ

Wrist rest

Detachable2Maker product pagecorsair.com/us/en/p/keyboards/ch-911911g-na/k70-pro-tkl-hall-effect-programmable-keyboard-ch-911911g-naRead 23 October 2026

None1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

Wrist rest material

Leatherette cover and memory foam cushion2Maker product pagecorsair.com/us/en/p/keyboards/ch-911911g-na/k70-pro-tkl-hall-effect-programmable-keyboard-ch-911911g-naRead 23 October 2026

Not available

Tenting

Not available

Not available

Tenting angles

Not available

Not available

Dimensions and weight

3 of 6 differ

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

Width366Depth135Height39.8mm(14.4 × 5.3 × 1.6 in)4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026Technical table 366(L) x135(W) x39.8(H) mm mapped to width/depth/height. Feet position unspecified. LTT PBT unit measurements are separate. Wrist-rest dimensions omitted because LTT depth-with-rest duplicates body depth and is inconsistent with its photo.

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

Dimensions with wrist rest

Not available

Not available

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

Not available

Not available

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

Not available

Not available

Box dimensions

Width411Height67Depth142mm(16.2 × 2.6 × 5.6 in)3Maker spec sheet (PDF)littlebit.de/media/productattach/k/7/k70pro.pdfRead 23 October 2026p3 one retail package. Four-unit master pack excluded.

Not available

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

1,460g(3.2 lb)3Maker spec sheet (PDF)littlebit.de/media/productattach/k/7/k70pro.pdfRead 23 October 2026p3 one retail package 1.46 kg. This is not keyboard weight.

Not available

Certifications

None of 2 known

Platform certifications

Not available

Not available

Other certifications

Not available

Not available

In the box

2 of 3 differ

In the box

K70 PRO TKL Hall Effect Programmable Keyboard, Detachable magnetic cushioned palm rest, USB Type-C cable, Safety leaflet, Warranty card3Maker spec sheet (PDF)littlebit.de/media/productattach/k/7/k70pro.pdfRead 23 October 2026p3 package list. Conflicting cable-covering adjective omitted.

Razer BlackWidow V4 Low-profile Tenkeyless HyperSpeed, Razer HyperSpeed Wireless Dongle + USB dongle adapter, USB Type A to Type C cable, Important Product Information Guide2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026Exact-model What is inside section. No optional HyperPolling dongle included.

Cables included

ACORSAIR K70 PRO TKL

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

Source4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026

BRazer BlackWidow V4 Low-profile Tenkeyless HyperSpeed

Type	Count
USB Type A to USB Type C cable	1

Source2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026

Spare switches

Not available

Not available

Links

Not compared

Product page

www.corsair.com/us/en/p/keyboards/ch-911911g-na/k70-pro-tkl-hall-effect-programmable-keyboard-ch-911911g-na2Maker product pagecorsair.com/us/en/p/keyboards/ch-911911g-na/k70-pro-tkl-hall-effect-programmable-keyboard-ch-911911g-naRead 23 October 2026

www.razer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed1Maker product pagerazer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1Read 5 October 2026

Spec sheet

www.littlebit.de/media/productattach/k/7/k70pro.pdf3Maker spec sheet (PDF)littlebit.de/media/productattach/k/7/k70pro.pdfRead 23 October 2026Corsair-authored September 2024 SKU sheet, publicly mirrored by distributor Littlebit. Specifications pp2-3 and retail package table p3.

Not available

Manual

www.corsair.com/us/en/explorer/gamer/keyboards/k70-pro-tkl4Owner's manualcorsair.com/us/en/explorer/gamer/keyboards/k70-pro-tklRead 23 October 2026

dl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdf2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-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.

Not available

Not available

Warranty

0 of 1 differ

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

2years3Maker spec sheet (PDF)littlebit.de/media/productattach/k/7/k70pro.pdfRead 23 October 2026Worldwide two-year maker warranty with local country regulations applicable.

2years2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdfRead 5 October 2026Exact-model manual shows a 2-year warranty badge, US reference.

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