Zerocat’s PS/2-Keyboard  v0.1.0
Get rid of keyloggers, avoid USB firmware attacks!
Zerocat’s PS2-Keyboard Documentation

The Zerocat PS2-Keyboard is a Free-Design Hardware Tool that allows you to feed computers with your texts and passwords by means of a trustworthy, fully controlled device.

See Related Pages to get started.

Most interesting might be the X200 Keyboard Hack which offers a first draft for Zerocat’s PS/2 Keyboard Setup.


The files that ship with Zerocat’s PS2-Keyboard fall into five categories:

  1. hardware design sources (files from gEDA-gschem, PCB-Designer, OpenSCAD, LibreCAD, etc.)
  2. code sources (text files with syntax of C, ASM, Makefile, Propeller-Load Configuration, Doxyfile, bash, scheme, etc.)
  3. documentation files (markdown, simple text)
  4. graphics and photos (files made with Scribus, Inkscape, Gimp, etc.)
  5. logo files (files made with Scribus, Inkscape, Gimp, etc.)

In general the following rules apply: