Keyboard Builders' Digest
Save 5% at Lume Keebs! Code: KBDNEWS
Keyboard Builders' Digest / Projects

One-Handed Keyboard

HTX Studio open sourced a cool one-handed keyboard with trackball and mouse keys.

KBD.news
Published June 18, 2025
Supported by readers like TALPKEYBOARD, splitkb.com, and anonymous. Join them now to keep kbd.news free.

Nope, this is not an AI-generated image. This one-handed keyboard was designed and shared by Richard and his team from HTX Studio, who went through several iterations developing this input device for a girl with severe nerve damage in her right arm, which resulted in the permanent loss of function in her right hand.

Last winter a father wrote to us. His daughter lost her right hand's function after a truck accident. He wanted us to build a one-handed keyboard for her and attached a hand-drawn sketch – Richard.

We've seen similar one-handed projects already, but no doubt this one is the most refined of all the DIY approaches.

Video

After the condensed version, the team came up with a standard MX-spaced "Plus" variant, and right-handed versions as well.

Pic: Right-handed Plus

Right-handed Plus

Resources

Do you like this post? Share, donate, subscribe, tip me off!

Published on Wed 18th Jun 2025. Featured in KBD #193.


Related

PNCATEHO

The PNCATEHO by aroum is a 10-key chording keyboard for Russian.

Single-handed ergo keyboard/layout

A great one-handed keyboard project by key-yack with lots of ideas and links to related resources.

GeckoPad

Matthew Dobinson's GeckoPad is a one-handed keyboard inspired by the FrogPad.

Artsy Fartsy

Artsy Fartsy is an ergo artsey keyboard by u/GrO3veman.

3R Free Controller

A left-hand game controller with joystick – on throttle rails. 3R Free Controller by Roel Rijkes.

×
top