We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Black 75% gaming keyboard with RGB backlighting and metal knob

FIRSTBLOOD AK820 V2 8KHz Magnetic Gaming Keyboard Bingyu

SKU CH-D6CF-3JDY1

75% compact keyboard with 81 keys, Hall-effect Bingyu switches adjustable from 0.1mm to 3.3mm in 0.01mm steps, 8000Hz polling for 0.125ms response, 20 RGB presets, and an independent metal knob

  • Product nameAK820 V2
  • Keyboard colorBlack
  • BacklightingRGB
  • Mouse detailsMechanical
  • Tracking technologyRapid Trigger FPS
  • Scroll typeGasket Aluminum Plate
  • 75% layout frees 25% desk space with 81 keys retaining full function row
  • Bingyu Hall-effect switches adjust actuation in 0.01mm steps from 0.1mm to 3.3mm
  • Rapid Trigger resets keys instantly on release for faster counter-strafing and peeks
  • 8000Hz polling reports every 0.125ms for ultra-low latency in competitive play
  • Independent aluminum knob controls volume and profiles without leaving WASD keys

Compact 75% Layout for FPS Desk Space

The FIRSTBLOOD AK820 V2 fits 81 keys into a 12.4-inch frame that keeps the F-row, arrows and navigation cluster. It frees roughly 25 percent more desk area for wide mouse sweeps in FPS and MOBA matches. The compact footprint is tournament-legal without forcing layer gymnastics for essential keys.

Bingyu Hall-Effect Switches

Hall-effect Bingyu switches use contactless sensing with adjustable actuation from 0.1mm to 3.3mm in 0.01mm steps. Rapid Trigger resets the key the instant it is released, even after 0.1mm of travel, enabling faster counter-strafing and spray control during extended sessions. 8000Hz polling reports every 0.125ms over USB-C for consistent latency from first round to last. The 5-layer gasket mount with an aluminum plate cushions each 3.5mm stroke at 30gf initial and 45gf bottom-out force.

Replaces Full-Size Mechanical Boards When Speed

This keyboard upgrades from standard full-size mechanical decks that lack per-key actuation tuning and 8KHz reporting. The jump is worth it for competitive players who need instant reset on release and a smaller desk footprint. It is not suited for users who require a dedicated numpad or who prefer the fixed actuation feel of traditional mechanical switches.

How it compares

Measured against everything we stock in Keyboards for PC Gaming, at today’s prices. Recalculated every night.

Price $76.99
Pricier than about 55% of the 3,966 comparable items (median $68.99).

Specifications

Product
Brand nameFIRSTBLOOD ONLY GAME.
Product lineAK820 V2
Model nameAK820 V2
Product nameAK820 V2
Keyboard colorBlack
Mouse colorBlack
Performance
Tracking technologyRapid Trigger FPS
Supported distance12.92 L x 5.73 W x 1.61 H inches
Power
Run timeNo
Size & build
Product dimensions12.92 in × 5.73 in × 1.61 in
Compatibility
Compatible systemsPC/Computer/Laptop
More details
BacklightingRGB
Scroll typeGasket Aluminum Plate

Questions about this item

How much heat or noise does the 8000Hz polling generate during all-day use?

The USB-C wired connection runs at 8000Hz with no active cooling, so heat stays negligible and the keyboard is silent apart from key sound.

What must I already own to use the web driver and the metal knob?

A Windows PC with Chrome, Edge or Firefox to open the web driver; the knob works immediately for volume, mute and profile switching without extra hardware.

Will the 75% layout with 81 keys and F-row work alongside my older tenkeyless board?

Yes — the compact 12.4-inch frame keeps the full function row, arrows and navigation cluster, so muscle memory transfers directly from a standard TKL.

More in Keyboards for PC Gaming

Similar items