Fangrui Product Details 1. Backlight Tablet Bluetooth Keyboard With Touch Pad 2. Bluetooth Standard Interface: 5.2 3. Effective Operating Distance: 10 Meters 4. Modulation Mode: Gfsk 5. Working Current: Less Than 10ma (when The Touchpad Is Working) 6. Standby Current: Less Than 2ma 7. Sleep Current: Less Than 40ua 8. Charging Current: 100ma 200ma (backlight Model) 9. Standby Time: More Than 100 Days 10. Charging Time: 2-3 Hours 11. Working Time: More Than 30h (backlight On) 100h (backlight Off) 12. Lithium Battery Life: 3 Million Times 13. Key Force: 80+10g 14. Key Life: 1 Million Clicks 15. Working Temperature: -10 Degrees Celsius To 55 Degrees Celsius 16. Lithium Battery Capacity: 500mah 17. Charging Port: Type-c Port 18. Backlit Keyboard Design, Full Of Atmosphere 19. Wireless Bluetooth Keyboard, Comfortable Touch, Light And Portable 20. Product Dimensions: 27.5 X 19.7 X 0.5 Cm 21. Product Weight: 376g 22. Note: Only Bluetooth Keyboard Is Shipped, No Other Items Are Included