Keyboard Leather Case For Samsung Galaxy Tab S8 S7 Features: 1. Not just a protective case, built-in bluetooth keyboard, more powerful 2. The keyboard and leather case can be separated 3. Bluetooth chip, fast speed, low power consumption, stable 4. Precise cut for easy access to all buttons and ports, giving you smooth operation 5. Bracket and pen tray function, easy to use 6. 3-color backlight, keyboard with trackpad 7. Tablets are not included 8. Back shell material: TPU Product Specifications: 1. Bluetooth standard scheme: 3.0 2. Effective operating distance: 10m 3. Modulation method: GFSK 4. Working voltage: 3.0-4.2V 5. Working current: less than 2.5mA 6. Standby current: less than 0.3mA 7. Sleep current: less than 40 microamps 8. Charging current: greater than 450mA 9. Standby time: more than 100 days 10. Charging time: 3-4 hours 11. Lithium battery capacity: 200mAh 12. Sustainable working hours: 100 hours 13. Lithium battery life: 3 years 14. Button force: 80+-10g 15. Button life: 5 million clicks 16. Working temperature: -10-55 degrees Celsius 17. Charging port: Type-C 18. Product size: 26.4x19.8x2.2cm 19. Net weight: 608g Note: The actual product is subject to the title model, the model of the picture is for reference only