Keyboards

e24. ZEN keyboard

A wireless split keyboard with a 19mm trackball on the right half and AAA battery power, sold as a pre-soldered body that needs a user-supplied controller, switches and keycaps.

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

e24. ZEN keyboard
Image: © e24. (Manufacturer image)
~¥30,000

Where to buy

No US retailer found yet. Official site

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Pros

  • Trackball on the right half allows pointing without leaving the keys
  • Runs on AAA batteries, so no LiPo cells to handle
  • PCB and case come assembled and soldered; no soldering needed
  • Takes MX-compatible switches of your choice

Cons

  • Not a finished product: controllers, switches, keycaps, trackball and batteries are sold separately
  • Firmware has to be flashed before use
  • Small-batch hobby release with limited support and warranty
  • Often out of stock, and limited to one per customer

Specs

SplitSplit
StaggerRow-staggered
TentingNone
KeywellNo
Thumb clusterNo
Keys50
LayoutsCustom
SwitchesMechanical
Hot-swapYes
FirmwareZMK
DIY kitYes
ConnectivityBluetooth
OSwindows, macos, linux
Released2026
Sources
AD · detail-mid

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