For Lenovo Pad Tab P11 11 inch TB-J606F LX110 Solid Color Detachable Square Keycap Bluetooth Keyboard Leather Tablet Case with Stand(Pink)Features:1. Not only a protective case, built-in Bluetooth keyboard, more powerful2. The keyboard and leather case can be separated design3. Bluetooth chip, fast speed, low power consumption, stable4. Precise cutting, easy access to all buttons and ports, providing you with smooth operation5. Support function, easy to use6. Easy to insert and remove7. Tablets are not includedProduct specifications:1. Bluetooth standard version: 3.02. Effective operating distance: 10m3. Modulation method: GFSK4. Working voltage: 3.0-4.2V5. Working current: less than 2.5mA6. Standby current: less than 0.3mA7. Sleep current: less than 40 microampere8. Charging current: more than 200mA9. Standby time: more than 100 days10. Charging time: 3-4 hours11. Lithium battery capacity: 200mAh12. Sustainable working hours: 100 hours13. Lithium battery life: 3 years14. Button force: 80+-10g15. Button life: 5 million clicks16. Working temperature: -10-55 degrees Celsius