Sensor: Pixart PMW3320
Max DPI: 10,000 CPI
Main Switches: Omron - rated for 20 million clicks
Weight: 85g
Size: 111.5 x 68.3 x 40.4 mm
Number of Buttons: 6 buttons + scroll wheel
Polling Rate: Selectable 1000/500/250/125 Hz (USB)
Cable Length: 1.8 m
Interface: USB
Open Box