—> Cordless Design : Let you enjoy the freedom of cordless with mouse precisionand control than your laptop`s touchpad —> Confident connection : 2.4Ghz technology means you get the reliability of a cordless convenience and freedom – fast data transmission and virtually no delay or dropouts. —> Advanced optical tracking you will enjoy smooth cursor control , precise tracking and easy text selection on the surfaces where you use your computer most. —> System Requirements : *IBM or compatible computer *Window 2000 / XP (64) / Vista / Windows 7 *Applies to USB interface
