Bluetooth Keyboard Case Suitable for Samsung Galaxy Tab A7 Lite T220 T225 8.7 Inch Tablet A220 Candy Color TPU Detachable Bluetooth Keyboard Leather Case with Bracket For Samsung Galaxy Tab A7 Lite 8.7 T220 T225<br> Features:<br> 1. Not just a protective case, built-in bluetooth keyboard, more powerful<br> 2. The keyboard and leather case can be separated<br> 3. Bluetooth chip, fast speed, low power consumption, stable<br> 4. Precise cut for easy access to all buttons and ports, giving you smooth operation<br> 5. Bracket function, easy to use<br> 6. Easy to insert and remove<br> 7. Tablet and stylus are not included<br> Product Specifications:<br> 1. Bluetooth version: 3.0<br> 2. Effective operating distance: 10 meters<br> 3. Modulation method: GFSK<br> 4. Working voltage: 3.0-4.2V<br> 5. Working current: less than 2.5mA<br> 6. Standby current: less than 0.3mA<br> 7. Sleep current: less than 40 microamps<br> 8. Charging current: greater than 200mA<br> 9. Standby time: more than 100 days<br> 10. Charging time: 3-4 hours<br> 11. Lithium battery capacity: 200mAh<br> 12. Sustainable working hours: 100 hours<br> 13. Lithium battery life: 3 years<br> 14. Button force: 80+-10g<br> 15. Button life: 5 million clicks<br> 16. Working temperature: -10-55 degrees Celsius<br> 17. Weight: 378g<br> 18. Product size: 21.7x13.5x2.2cm