Having the ZX81 keyboard image in perfect SVG format was a bit of a Grail to me. I found it ! It is the work Andrivet and you can get it here : github.com/andrivet ZX81-Debugger html/images/zx81_kbd.svg Note: I didn't put an easy link on purpose. It would be too easy to grab without crediting him.
andrivet - OverviewI do stuff with hardware and software. andrivet has 50 repositories available. Follow their code on GitHub.github.com