These PCBs are almost sold out!
This is a limited run and will NOT be restocked!
Any orders placed after sold out will be refunded.
Each column supports 5 or 6 switch positions!
Adjust switch height to YOUR by finger lengths
Adjustable thumb cluster with optional 3rd key
Low profile,light weight caseless design
Cable mount to prevent connector damage from accidental cable pulls
Ergonomic typing wrist angle
Now supports Teensy 2.0 and Pro Micro
The first and only Signum with a number row
Programmable with QMK and EasyAVR 😱 😱
The Signum 3.1 PCB makes it easy to DIY a ergonomic mechanical keyboard customized to
your needs and hand size! Add diodes, your choice of switches (Cherry and Alps compatible), your choice of micro
controller, and you're ready to solder!
Steel plate painted by request, standard is orange
Built from my personal affection for the Dell AT101W keyboards, by removing the original circuitboard, and
handwiring the switches, this keyboard can enjoy all the features of a modern programmable