a wireless optical mouse glove where you just tap or swipe your fingers on the table instead of buttons

or a mouse that is also a live turtle
( glued eel /questions/questionsyoudliketoask/post1648081, Mon 13 Jun 2011, 11:45, archived)

think I've seen these
but without the glove at all, just shines an image down over your hand and works it out. Keyboard too... totally impractical no doubt.
( RocketSurgeon is pretending he's still young, Mon 13 Jun 2011, 11:48, archived)