Fangrui Product Details 1. Inphic A9 Bluetooth 3 Mode Mouse Silent Charging Mechanical Feel Wireless Mouse 2. Wireless Carrier Frequency: 2402-2480mhz 3. Resolution: 8001200160020002400dpi 4. Built-in Battery Capacity: 300mah 5. Number Of Keys: 6 Keys 6. Connection: 2.4g Wireless (usb Receiver) + Bluetooth 5.04.0 7. Charging Input: 5v 500ma 8. Rated Working Current: Within 8ma 9. Chip Performance: Original Phase 3212 10. Operating System: Windows Xp And Above Series, Applicable To Universal Mouse System (win7 System And The Following Only Support 2.4g Wireless Receiver Connection, And Can Not Be Connected At The Same Time Another Win7 System And The Following Devices) 11. Size: About 11.8 X 7.9 X 4cm 12. Weight: About 100g 13. Features: 14. Charged Power Display Light, With Low Battery Tips 15. 3 Connection Modes, Various Devices Can Be Used 16. Both Sides Of The Finger Tray To Give Support To The Fingers, Non-slip Side Skirt, Close To The Hand Curve, Comfortable Feel 17. Polymer Batteries, With Intelligent Power Saving Technology, No Need To Repeatedly The Battery, Environmental Protection And Peace Of Mind 18. 800-1200-1600-2000-2400 Five-segment Dpi Free Switching, Responsive, Smooth Operation 19. 6 Buttons And Auxiliary Functions To Enhance Office Efficiency 20. Type-c Charging Port, Universal And Fast 21. Left And Right Buttons With Silent Button Design, Non-slip Wheels, Lightweight Internal Frame 22. Multiple Protection Mechanisms, Over-currentover-voltageover-chargingover-temperatureshort-circuitpower Protection, Etc., To Ensure The Safety And Reliability In The Process Of Use 23. Connection Method: 24. Bluetooth Connection: 25. -toggle The Power Switch To On 26. - Tap The Code Switch, The Bt Indicator Light Will Be On, Enter The Bluetooth Pairing Mode 27. - Search For Bt4.0 Mouse Or Bt5.0 Mouse And Click Pairing 28. Wireless 2.4g Receiver Connection: 29. - Toggle The Power Switch To On 30. - Tap The Pairing Switch, The 2.4g Green Light Turns On To Enter The Pairing Mode 31. - Remove The Bott