Fangrui Product Details 1. Inphic F9 Mecha Wireless Mouse Charging Office Game Mouse 2. Wireless Carrier Frequency: 2402-2480mhz 3. Resolution: 800120016002400dpi 4. Built-in Battery Capacity: 500mah 5. Built-in Battery Voltage: 3.7v 6. Rated Operating Current: Within 10ma 7. Charging Input: 5v 500ma 8. Tracking System: Optical 9. Charging Port: Type-cusb-c 10. Operating System: Windows Xp And Above Series, Applicable To The System Of Universal Mouse 11. Size: About 12 X 7.65 X 4cm 12. Weight: About 95g 13. Features: 14. Selected Silent Micro-motion, 25db Bass, Creating A Comfortable And Quiet Environment 15. Charge Indicator, Intelligent Power Saving 16. Anti-skid Roller Design, Lightweight Skeleton 17. High-precision Original Phase Optical Chip, Able To Track Movement 18. One Key To Switch The Dpi, 800-1200-1600-2400dpi Free Switching, To Meet The Daily Needs Of A Variety Of Rapid Movement Can Also Be Accurately Positioned Without Losing Frames 19. 6 Practical Keys, Efficient And Fast 20. Built-in High-capacity Battery, Environmentally Friendly And Durable 21. Fit The Curve Of The Hand, Comfortable Grip, Wider Finger Rest With Auxiliary Side Keys, Suitable For A Variety Of Gripping Positions, Sweat And Wear-resistant