Program for creating a Keyboard "CheatSheet"

Question

I'm already searching for a while for a program to create a kind of Keyboard Cheatsheet like this:

The Keyboard Designer unfortunally doesn't support writing text below the keys.

It should be a program Windows or Linux. Also a good template in TeX would help.

Answer 1

Because I didn't found any program or TeX-Template for this, I used a picture from katsbits.com as template.

For anyone who want to do the same in a shorter time, here the GIMP-File. It will be looks like