1. Ergonomically-designed 2.4 GHz wireless mouse, ideal for home or office use
2. Optical tracking technology, works on many different surfaces
3. Wireless channel automatic frequency modulation
4. Frequency: 2402MHz-2480MHz
5. Wi-Fi Range: 5-8m app.
6. Rated Operational Current: 8-15mA 1.5V/3V
7. Color: Black&white&blue&red
8. Mouse Size: 100x 65 x 35mm app.
9. USB Receiver Size: 18 x 14 x 7mm app.
10. Mouse Weight: 0.095g app.
11. Powered by two AAA batteries (not included)
12. Compatible with most laptop and desktop computers via USB receiver (packed in the mouse), such as Windows 2000/XP/Vista/Linux/Win 7/MAC operation system