Fangrui Product Details 1. Imice E-1300 4 Keys 1600dpi Luminous Wireless Silent Desktop Notebook Mini Mouse, Style:dual-modes Luminous Edition 2. Colorful Breathing Light Effect, Rechargeable Without Worrying About Battery Life 3. Drive-free Plug And Play, 10 Meters High-efficiency Wireless Transmission Distance 4. Intelligent Sleep And Lasting Battery Life, Built-in Rechargeable Lithium Battery 5. Lightweight, Portable And Easy To Store, Flat Design Is Good For Storage, Can Be Carried With You 6. Comfortable Hand Feeling, High-gloss Surface Spraying, Non-sticky, Easy To Clean 7. Compatible With A Variety Of Devices, Suitable For Various Brands Of Laptops, Desktops, Smart Tvs, Tabletsmobile Phones (requires Adapter) 8. Product Parameters: 9. Interface: Usb 10. Working Method: Photoelectric 11. Size: 113x57x25mm 12. Battery Capacity: 500mah 13. Weight: About 70g 14. Connection Method: Bluetooth Wireless 15. Working Current: Less Than Or Equal To 100ma 16. Working Voltage: Dc 5v 17. Wheel Direction: Four-way Wheel 18. Operating Distance: 10m 19. Applicable Models: Laptop 20. Wireless Transmission Frequency: 2.4ghz