Liquid-filled fun int he palm of your hand
Check out these PS2/USB liquid-filled optical mice. It's like having an aquarium of fun in the palm of your hand! You can choose from a bevy of different colors, each having something different in it's water parts. Pick the one that tickles your fancy and be the envy of your fellow cubicle dwellers. Pick one up for £13.99
here...via
gadgetry blog.