Neo (Keyboard Layout)
en.wikipedia.org
en.wikipedia.org
[0] https://commons.m.wikimedia.org/wiki/File:Neo2_keyboard_layo...
[1] https://web.archive.org/web/20140906202835/http://wiki.neo-l...
Bepo doesn't split the keyboard per 'usage' per se, but remains extremely fast to use for programming and writing English or German, the German letters are logically set under the corresponding letters in bepo with a modification key.