Fangrui Product Details 1. Ys-001 9.7-10.1 Inch Tablets Phones Universal Mini Wireless Bluetooth Keyboard, Style:with Bluetooth Mouse 2. Lightweight And Compact Design, Easy To Carry 3. Support Charging, Long-lasting Battery Life, Adopt High-quality Built-in Lithium Battery Design 4. Fast Bluetooth Connection, Keyboard Bluetooth Connection To Digital Products Such As Tablets, Mobile Phones, Laptops, Etc. 5. Cool Brushed Texture, Anti-dirty And Anti-fingerprint, Surface Rubber Oil Spraying 6. Wireless Charging Bluetooth Keyboard, Support All Systems, Suitable For Mobile Phonesipadcomputers 7. Product Parameters: 8. Interface: Bluetooth 3.0 9. Working Voltage: 3.0-4.2v 10. Charging Current: More Than 200ma 11. Working Current: Less Than 3.5ma 12. Standby Current: Less Than 0.3ma 13. Sleep Circuit: Less Than 40ma 14. Lithium Battery Specification: 3.0x23x23mm 15. Modulation Method: Gfsk 16. Effective Range Of Operation: 0-10 Meters 17. Charging Time: Less Than 2 Hours 18. Lithium Battery Capacity: 110 Ma 19. Working Temperature: -10-55 Degrees Celsius 20. Sustainable Working Hours: More Than 40 Hours 21. Size: 78 Inch: 15x24.6x0.6cm 22. Button Force: 60 Equals 10 Grams 23. Button Life: 3 Million Clicks