Keyboards

Matrix Keys SplitMatrix50

A solder-free, fully wireless split 50-key ortholinear keyboard kit using Kailh Choc V2 switches and ZMK firmware, with a roller volume control.

Key specs auto-matched against source pages · Last verified: 2026-10-17

Matrix Keys SplitMatrix50
Image: © Matrix Keys (Manufacturer image)
~¥19,800

Where to buy

View at BOOTH (English)Official site

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Pros

  • Microcontroller and diodes pre-mounted, so no soldering is needed
  • Bluetooth for both halves and the PC, with up to 5 devices paired
  • Roller volume control with push switch
  • 1.5U outer and thumb keys

Cons

  • Switches, keycaps and batteries must be sourced separately
  • Case is home 3D-printed, with visible layer lines and unit variation
  • Sold only via BOOTH in Japan, with 1 unit in stock

Specs

SplitSplit
StaggerOrtholinear
TentingNone
KeywellNo
Thumb clusterNo
Keys50
LayoutsCustom
SwitchesLow-profile
Hot-swapYes
FirmwareZMK
DIY kitYes
ConnectivityBluetooth
OSwindows, macos, linux, ios, android
Released2025
Sources
AD · detail-mid

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