1. Number of keys: 5
2. Compatible system: BT4.0: Win8 or above, Android 4.3 or above, Mac OS X10.10 or above; 2.4G: Win2000, WinNT4.0, WinXP, Win.NET, Win7/8/10, Mac OS X10.8
3. Rate of return: BT: 250Hz, 2.4G: 250HZ
4. Working frequency: BT5.0/2.4G
5. Switch: FD3 million mute switch
6. Working current: BT: 6.0+/-0.5mA, 2.4G: 8.0+/-0.5mA
7. Battery capacity: 300mah
8. 1000/1600/2400 three-speed DPI speed can be adjusted, responsive
9. Using metal material 3D anti-skid rollers, comfortable feel
10. Ergonomic design, can effectively reduce hand fatigue
11. Dimensions: 97.2x61.2x33mm
12. Weight: 75g