Light weight and portable, with blue light LED.
Resolution ratio: 800/1000/1200/1600 DPI
Buttons: DPI key, left key, right key, roller key, ON/OFF key, LED light switch key.
Mainly suitable for Mac OSX v10.2.6/notebook/PC etc. with built-in bluetooth.
Support desktop windows 7/XP/Vista etc. only if your computer connects bluetooth dongle. (bluetooth dongle not included)