Hardware Mods
Old Mac Keyboard for keys
Matt writes:i made some modifications to the buttons that you might be interested in. i had an old broken imac keyboard laying around. i turns out the keys have a post which snaps perfectly onto the buttons. if you have any old apple keyboard you can snap the keys off and it will all become clear. i used a dremel to cut buttons to fit, and to shorten the mounting posts. here is a picture of the final product:
