1. Three modes: Bluetooth 5.0 + Bluetooth 3.0 + 2.4G wireless
2. Rechargeable: built-in rechargeable battery
3. Accurate tracking: professional IC positioning accuracy
4. Mute button: optional click mute
5. High resolution: up to 1600 DPI high resolution for liquid motion
6. Stylish slim design: slim design, stylish appearance and portable use
7. Key life: 5 million times
8. Battery capacity: 400mAh
9. Charging line length: 80cm
10. Rated voltage / current: 3.7V / 8mA
11. System Requirements: Windows 98 / Me / 2000 / XP / Vista / Win7 / Win8 / 10 / Mac OS or latest version