GK GK21S Dual-Mode Wireless Mechanical Numpad Kit


  • GK
  • 21-key PCB
  • 32-bit MCU
  • CNC-machined aluminum case
  • Plate mounted stabilizers
  • Connectivity: USB-C, Bluetooth 4.0
  • Typing angle: 7 degrees
  • Battery type: 750 mAh lithium-ion battery
  • Battery life: Over 2 weeks
  • Per-key RGB LEDs
  • Rubber bump ons
  • Hot-swappable Kailh connectors (compatible with 3- or 5-pin switches)
  • Programmable 


  • CNC Aluminum case
  • GK21S PCB
  • Plate stabilizer set
  • USB-C cable
  • Keycap puller
  • Switch puller
  • Carrying pouch


Estimated ship date is Oct 24, 2022 PT.

Payment will be collected at checkout. After this product run ends, orders will be submitted to the vendor up front, making all orders final.

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