Keyboards

Controller Works mini42

A pre-built 42-key low-profile split keyboard for Kailh Chocolate switches, with an RP2040, OLED display and connectors integrated into the main board.

Key specs auto-matched against source pages · Last verified: 2026-10-18

Controller Works mini42
Image: © Controller Works (Manufacturer image)
Key layout
Image: QMK Firmware (Generated from QMK data (GPL-2.0))
~¥50,517

Where to buy

View at Controller WorksOfficial site

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Pros

  • Pre-built, no soldering needed
  • Hot-swap sockets
  • Ships with QMK; keymaps editable in Via/Vial
  • CNC-milled aluminum case, 8mm-thick main body

Cons

  • Works only with Kailh Chocolate switches and Chocolate-spaced keycaps
  • Switches, keycaps and USB-C cable are sold separately
  • Wired only; the halves connect over a TRRS cable

Specs

SplitSplit
StaggerColumnar
TentingNone
KeywellNo
Thumb clusterYes
Keys42
LayoutsCustom
SwitchesLow-profile
Hot-swapYes
FirmwareQMK
DIY kitNo
ConnectivityUSB
OSwindows, macos, linux
Released—
Sources
AD · detail-mid

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