The letters on the keys, don't care about the others, have a different font then most keyboards. Wondering what it is...

right click -> view image / show picture if you can't see the complete keyboard (with numpad, etc...).

Handel Gothic  Suggeriti da vinz 

Looks a bit like handel gothic

Really close indeed, the R is slightly different (Uppercase is more rounded on the keys, and lowercase has small deviation as well) but close enough, thanks.