Fangrui Product Details 1. Compatible Xiaomi Dual-mode 1200dpi Ultra-thin Computer Mouse 3 2. Curved Design, Comfortable Grip. 3. Ttc Gently Moves The Main Button, Which Will Not Disturb Other People In The Office Area. 4. Equipped With 1 2.4ghz Connection Channel And 2 Bluetooth Connection Channels, It Can Be Paired With Up To 3 Devices, And You Can Switch At Will By Lightly Pressing The Function Button On The Bottom. 5. Equipped With A 1200dpi Precision Original Phase Sensor, The Tracking Is Fast, Stable And Accurate. 6. Rated Input: 1.5v 50ma 7. Supported Systems: Windows 10 And Above, Mac Os 10.13 And Above 8. Material: Plastic + Metal 9. Weight: 57g 10. Size: 119x64x41mm 11. Connection Method: 2.4ghz Wireless Connection, Bluetooth Wireless Connection 12. Working Temperature: 0-40 Degrees Celsius 13. Power Supply: Aa X 1 (not Included) 14. Packing List: 15. Mouse X 1 16. 4ghz Receiver X 1 17. Instructions X 1