1. Number of buttons: 7
2. Compatible system: Win2000, WinNT4.0, WinXP, Win.NET, Win7/8/10, Mac OS X10.8
3. Rate of return: 1000Hz
4. Working frequency: 2.4G+ charging
5. Switch: 20 million times
6. Resolution DPI: 1200DPI, 2400DPI, 3500DPI, 6000DPI, 10000DPI, 16000DPI
7. Working current: 15mA
8. Lithium battery capacity: 800mAh
9. Dimensions: 125.3x66x41.7mm