Sensor technology
-Smooth optical tracking
-DPI (Min/Max): 1000
Buttons:
-Number of buttons: 3 (Left/Right-click, Middle click)
Scrolling
-Line-by-line scrolling
-Scroll Wheel: Yes, 2D, optical
Battery life: 12 months
Wireless range: 10 m
-Connect / Power: Yes, on/off switch
-Warranty: 1Year