Keyboards

JPConstantineau.com ErgoTravel Keyboard

Open-source DIY split keyboard with a 4x6 grid per half, 2–3 thumb keys and inner macro keys, built around a Pro Micro and sized to fit a 23 x 14 cm carrying case.

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

JPConstantineau.com ErgoTravel Keyboard
Image: © JPConstantineau.com (Manufacturer image)
Key layout
Image: QMK Firmware (Generated from QMK data (GPL-2.0))
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Where to buy

View at JPConstantineau Keyboards (group buys)Official site

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Pros

  • Compact enough for a 23 x 14 cm travel case
  • Dedicated thumb keys plus extra inner macro keys
  • Open-source (MIT) design files, with versions for MX, Alps and Choc switches

Cons

  • Parts must be sourced and soldered yourself unless joining a group buy
  • Wired only (Pro Micro); no built-in wireless
  • No tenting support

Specs

SplitSplit
StaggerOrtholinear
TentingNone
KeywellNo
Thumb clusterYes
Keys54
LayoutsCustom
SwitchesMechanical
Hot-swapNo
FirmwareQMK
DIY kitYes
ConnectivityUSB
OSwindows, macos, linux
Released—
Sources
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