1. Wireless transmission frequency: 2.4GHz
2. Photoelectric resolution: 1000DPI
3. Interface: USB
4. Adjustable resolution: five gears
5. PTFE foot pad, balanced and almost frictionless
6. Battery life: about 120h (under continuous exercise), about 37h (after turning on the RGB light effect)
8. Easily adjust the RGB light effect to match your room layout
9. Free rotation, fast and smooth scrolling