This Wireless Thumb Mouse from Genius combines Touch Control technology and a 1000 dpi movement sensitivity to give you control over surfing, presentations, music, movies, ebook reading, and viewing photos. The IF-award winning mouse has a rechargeable battery and connects to your computer wirelessly with its 2.4GHz pico receiver that plugs into an open USB port on your computer. You wear it on a finger and use your thumb to control your screen; it will work up to 10 meters away from the computer. IoMedia software controls the mouse, and it works on Windows XP, Vista, and 7 only. The Genius Wireless Ring Mouse comes with a USB recharging cable, pico receiver, and a hard-shell travel case and is available from Tiger Direct for $44.99.