[Pre-Order] BK75-Wireless Hot-Swappable Pre-Build Mechanical Gaming Keyboard, RGB Lights, 3-IN-1 Wrist Rest, Dust Cover, Keyboard Display Stand

Hello everyone, this is the Velocifire team. Happy New Year! We want to introduce you to our latest pre-build keyboard product BK75, which is designed for gaming enthusiasts. The BK75 features customizable RGB lighting, mechanical switches for a satisfying typing experience, and programmable keys for personalized functionality. If you’re in the market for a new keyboard, be sure to check out the BK75!




Showcase Video


  • 82 keys gasket mount design, hot-swappable switches gaming keyboard
  • Wrist rest, dust cover, keyboard display stand 3-in-1
  • Use the Hall switch/sensor, the keyboard will automatically turn on or off when the Wrist rest is covered or spread
  • Removable magnetic keyboard top metal cover
  • Bluetooth+ 2.4G+ Wired, Supports up to 3 Bluetooth Devices, Low-latency Fast Response
  • Full-key with Rogers Poron Switch Pad
  • Customized POM switches, office or gaming are both suitable
  • Two-stage system switch and footstand

Wrist rest, dust cover, keyboard display stand 3-in-1

  • The wrist rest can be used as a dust-proof cover, which in turn can be used as a keyboard display stand.
  • The wrist rest is detachable.
  • The contact surface between the wrist rest and the wrist is made of aluminum alloy, and the overall touch is delicate.

Hall switch/sensor intelligent magnetic control power supply

  • The Hall switch controls the keyboard light through the magnet on the handrest and the switch device inside the keyboard
  • When the handrest is turned over into a dust cover, it can automatically power off and sleep.
  • When the handrest is unfolded, the power can be awakened to resume normal operation, preventing the dust cover from being accidentally touched and effectively protecting data intelligently.

Pre-Order Info

  • Pre-Order Price: From 72USD
  • Pre-Order Time: 29th Dec 2023 - 12th Jan 2024
  • Sale Format: Unlimited
  • Estimated Shipping Time: Shipping in 3 business days after GB ends
  • Vendor: Velocifire (Worldwide)

Content creators (TBD)


  • Brand: Bat Knight
  • Keyboard name: BK-75
  • Number of keys: 80/82 keys+1 knob
  • Mount: Gasket mount
  • Product net weight: 1.4KG
  • Size: 327mm*150mm(Wrist rest 90mm)*46mm
  • Front height: 20mm
  • Connection: Type-C
  • Battery capacity: 4000mAh
  • PCB: flex cuts, 1.2mm thickness
  • Wireless transmission distance: max around 8–10 meters
  • Backlight: RGB, with programmable software
  • OS support: Compatible with WIN, MAC OS
  • Anti-ghosting keys: Full keys
  • Cable length: 1.5m


  • Material: Doubleshot PBT
  • Process: Five-sided sublimation
  • Thickness: 1.5mm


  • Name: Bat Knight Orchid V2
  • Type: LinearRating: 50 million presses
  • Actuation force: 40±10gf
  • Bottom out force: 50gf
  • Actuation travel: 2.0±0.6mm
  • Total travel: 3.3mm
  • Standard factory lubed only

Polling rate

  • Wired, 2.4G: 1000Hz
  • Bluetooth: 125Hz

Working voltage: DC 5V±5%

  • Wired: DC5V±0.5V
  • Wireless: 3.3V–3.7V

Working current

  • Wired: ≤500 MA
  • Wireless: <210 MA

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Thanks for the information, but next time please tone down the all-caps and Amazon-loaded subject style. It’s a lot for this list. Maybe it’s just the all-caps :sweat_smile:

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