Cheep Cheep Keystroke Board Kit
Little Bird's Description of the Cheep Cheep Keystroke Board Kit
This product has been discontinued however you can get the ShakeUp Standard Kit
You can make anything into a key just by connecting a few alligator clips. This is an invention kit that tricks your computer into thinking that almost anything is a keyboard. This allows you to hook up all kinds of fun things as an input. For example, play Mario with a Play-Doh keyboard, or piano with fruit!