B610 Diamond Texture Triangle Back Holder Splittable Bluetooth Keyboard Leather Tablet Case for Samsung Galaxy Tab S6 Lite 1. Bluetooth standard interface 2. Effective operating distance: 10 meters 3. Modulation method: GFSK 4. Working voltage: 3.7-4.0V 5. Working current: less than 8MA 6. Standby current: less than 0.3MA 7. Sleep current: less than 50UA 8. Charging current: more than 200mA 9. Standby time: more than 100 days 10. Charging time: 2-3 hours 11. Lithium battery capacity: 200MA 12. Sustainable working hours: about 30 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 interface 18. Dimensions: 25.2 x 17 x 2cm 19. Weight: 535g