1. Noise reduction switch, ergonomic
2. Rubber rollers, non-slip and comfortable
3. 2.4G compatible system: all computers with USB interface can be used
4. Bluetooth 5.2 compatible system: Windows 8/10, Android 4.2 and above, For Mac & IOS 10.10
5. Power supply mode: USB charging
6. Battery capacity: 500mah
7. Material: ABS
8. DPI: 800/1200/1600
9. Connection method: Bluetooth connection / 2.4GHz wireless connection
10. Button service life: 5 million times
11. Wheel direction: four-way wheel
12. Operating distance: 10 meters
13. Working method: photoelectric
14. Dimensions: 112 x 57 x 27mm
15. Weight: about 70g