Fangrui Product Details 1. For Lenovo Pad Tab P11 11 Inch Tb-j606f Lx110 Solid Color Detachable Square Keycap Bluetooth Keyboard Leather Tablet Case With Stand(pink) 2. Features: 3. Not Only A Protective Case, Built-in Bluetooth Keyboard, More Powerful 4. The Keyboard And Leather Case Can Be Separated Design 5. Bluetooth Chip, Fast Speed, Low Power Consumption, Stable 6. Precise Cutting, Easy Access To All Buttons And Ports, Providing You With Smooth Operation 7. Support Function, Easy To Use 8. Easy To Insert And Remove 9. Tablets Are Not Included 10. Product Specifications: 11. Bluetooth Standard Version: 3.0 12. Effective Operating Distance: 10m 13. Modulation Method: Gfsk 14. Working Voltage: 3.0-4.2v 15. Working Current: Less Than 2.5ma 16. Standby Current: Less Than 0.3ma 17. Sleep Current: Less Than 40 Microampere 18. Charging Current: More Than 200ma 19. Standby Time: More Than 100 Days 20. Charging Time: 3-4 Hours 21. Lithium Battery Capacity: 200mah 22. Sustainable Working Hours: 100 Hours 23. Lithium Battery Life: 3 Years 24. Button Force: 80+-10g 25. Button Life: 5 Million Clicks 26. Working Temperature: -10-55 Degrees Celsius