1.3D nano wireless mouse;
2. Frequency: 2.4G;
3. High precision optical sensor, 500/1000dpi resolution;
4. Operating coverage: 10 meters;
5. Compatible with Windows 9X series/XP/Vista
6. Press left and right button together for 3 seconds, change the DPI between 500DPI and 1000DPI
7. The mouse will stop working once your pull the Nano Receiver out of USB Port or computeris turned off
8. Mouse memorier inside, no need to set ID
9.leather craft, honourable, fineness.
10. Battery: 2 AAA alkaline or Li battery