Keyboards

40% Keyboards (di0ib) foobar

The foobar is a DIY split 30% keyboard from 40% Keyboards, with a PCB that fits within 100 x 100 mm. Its halves work together as a split keyboard or alone as a 15-key macropad, and it runs QMK firmware.

Some specs could not be matched to a source · Last verified: 2026-10-18

Key layout
Image: QMK Firmware (Generated from QMK data (GPL-2.0))
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Where to buy

No US retailer found yet.

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Pros

  • Each half can also be used alone as a 15-key macropad
  • Supported in QMK, with a default keymap
  • Small PCB that fits within 100 x 100 mm

Cons

  • A 30% layout relies heavily on layers
  • DIY project: you build it yourself, and there is no retail sale

Specs

SplitSplit
StaggerOrtholinear
TentingNone
KeywellNo
Thumb clusterNo
Keys—
LayoutsCustom
SwitchesMechanical
Hot-swapNo
FirmwareQMK
DIY kitYes
ConnectivityUSB
OSwindows, macos, linux
Released—
Sources
AD · detail-mid

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