1. 2.4GHz wireless connection, plug-and-play, with a range of up to 10 meters
2. Three DPI settings (800/1200/1600 DPI) to suit different needs
3. Ergonomic design for greater wrist comfort
4. Widely compatible, plug-and-play
5. Optical resolution: 800/1200/1600 dpi
6. Operating mode: ptical
7. Number of buttons: 6
8. Wireless transmission frequency: 2.4GHz
9. Operating range: 10m
10. Power source: 1 AA battery (not included)
11. Operating voltage/current: DC 1.5V, 13mA or less
12. Size: about 11 x 6.8 x 3.8cm
13. Weight: about 59g