Nominal value: 1000 dpi DPI (Minimal and maximal value): 200 to 4000 dpi (can be set in increments of 50 dpi) Battery life: up to 70 days on a single full charge* *Battery life may vary on user and computing conditions. Battery: rechargeable Li-Po (500 mAh) battery. Number of buttons: 7 Gesture button: Yes Scroll Wheel: Yes, with auto-shift Standard and Special buttons: Back/Forward and middle click Wireless operating distance: 10 m Wireless technology: Advanced 2.4 GHz wireless technology
