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
