Features:
- Precise and sensitive optical engine, more accurate and convenient
- Comfortable feel, good support for hand, easier to control
- Super power-saving mode, longer battery life
- Soft rubber wheel, never feel tired
- Free connection, plug and play nano receiver
- Support Windows XP / VISTA / 2000 / WIN 7 / WIN 8 Type: Wireless mouse Material: ABS Button: 2 buttons with scroll wheel Wireless Carrier, Frequency: 2402MHz ~ 2480MHz Channel: 32, active FM Acceleration: 30inches / sec Working Distance: 10 metres Power By: 2 x AAA batteries ( not included ) Color: White / Black Product Weight: 40g