Mouse Bentuk Arrow?

Functionality : Compatible with Windows and Mac OS X. Receiver USB connection. Operating range: 2 meters. Frame speed: up to 2300 fps. Optical sensor resolution: 800 dpi. Power: two AAA rechargeable or non-rechargeable batteries. Switches to power saving mode if not moved. Available at : http://www.artlebedev.com/portfolio/mus2/