Check out this new wireless touch mouse from Sanwa, the 400-MA042. Coming in a full touch design, this compact mouse makes use of a 2.4GHz radio frequency (works up to 10 meters) and features a multi-touch surface that allows you to navigate intuitively with your fingers, a laser sensor.
It has a 1600dpi resolution and a tiny USB receiver. Powered by 2x AAA batteries, the 400-MA042 sells for 3,980 Yen (about $39) in black and white color options.