System requirements: Windows 7, 8, 8.1, 10 Mac OS X 10.8 or later USB Port
Number of buttons: 3 (left, right, middle button with scroll)
Sensor engine: BlueEye
Weight: 54 g (includes receiver)
battery: AA alkaline
RF Frequency: 2.4 GHz
Resolution (DPI): 800 / 1200 / 1600
