Sensor technology: Logitech Advanced Optical Tracking
Resolution: 1000 dpi
Battery life: 12 months*
*Battery life may vary based on user and computing conditions.
Battery type: 1 AA
Number of buttons: 3
Scroll Wheel: Yes
Tilt function: No
Unifying-ready mouse: Yes
Unifying-ready receiver: No
Wireless operating distance: 10 m (33 ft. )*
*Actual wireless range may vary with use, settings and environmental conditions.
Wireless system: Advanced 2.4 GHz wireless connectivity
Connection Interface: USB receiver