Keyboards

gohanda_kbd Soa39mini

Soa39mini is a DIY kit for a split wireless 17mm-pitch Grin-layout keyboard with a 12mm thumb trackball on the right half.

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

~¥30,000

Where to buy

No US retailer found yet. Official site

This page contains affiliate links. We may earn a commission at no cost to you.

Pros

  • 12mm thumb trackball lets you keep your hands on the home position
  • Wireless and powered by AAA batteries, suited for carrying
  • About 70% of parts are pre-soldered; only five part types need soldering

Cons

  • 17mm pitch is narrow, and keycaps for it are rarely sold
  • Small trackball is hard to use for fine work such as CAD
  • Kit requires soldering and separately sourced switches, controllers and batteries
  • Currently out of stock, limited to one per person

Specs

SplitSplit
StaggerRow-staggered
TentingNone
KeywellNo
Thumb clusterYes
Keys39
LayoutsCustom
SwitchesLow-profile
Hot-swapNo
FirmwareZMK
DIY kitYes
ConnectivityBluetooth
OSwindows, macos, linux, ios, android
Released2025
Sources
AD · detail-mid

Similar devices

FILCO Majestouch Xacro M10SPKeyboards

FILCO Majestouch Xacro M10SP

A wired, split 70% keyboard with Cherry MX switches and ten dedicated macro keys along the inner edges, supporting hardware and software macros.

~¥24,200
Logitech ERGO K860Keyboards

Logitech ERGO K860

A wireless full-size ergonomic keyboard whose one-piece curved body splits the two key halves at 25° and raises the center by 12°, with a cushioned wrist rest built in.

~$119.99
Keychron Keychron Q11Keyboards

Keychron Q11

The Keychron Q11 is a wired, all-aluminum split keyboard that keeps a conventional row-staggered 75% layout and adds QMK/VIA support, hot-swap sockets, and two knobs.

~$204.99