-SilentTouch Technology
-90% noise reduced Left/Right-click, Middle click
-Smooth optical tracking
-DPI (Min/Max): 1000
-Number of Buttons: 3 (Left/Right-click, Middle click)
-Battery Life: 18 months
-Battery Details: 1 x AA
-Connection Type: 2.4 GHz USB wireless connection
-Wireless range: 10m
-Connect / Power: Yes, on/off switch
-Warranty: 3Years