Features:
- Precision optical sensor
- Ergonomic design
- 2.4 Ghz wireless connection effective up to 8m
- Precise & silent mechanism
- Driver free USB Plug & Play
- Compatible with Microsoft Windows 2000/XP/Vista/7/8 and Windows 10

Specifications:
- Optical resolution :1200 DPI
- Dimensions:99x61.5x35.5mm
- Power requirement:1 x AA battery
- Power: 1.5V DC 10mA
- Connection: USB Nano receiver