For Samsung Galaxy Tab S10 FE+ PSD-X620 Backlight Bluetooth Keyboard Leather Tablet Case(Dark Blue)

1. Bluetooth standard interface2. Effective operating distance: 10m3. Modulation method: GFSK4. Working voltage: 3.0-4.2V5. Working current: < 8mA6. Standby current: < 0.3mA7. Sleep current: < 40uA8. Charging current: about 200mA9. Standby time: about 100 days10. Charging time: 3-4h11. Lithium battery capacity: 200mAh12. Sustainable working hours: >50 hours (up to 100 hours with lights off)13. Lithium battery life: 3 years14. Button force: 80+/-10g15. Button life: 5 million clicks16. Operating temperature: -10 to 55 degrees Celsius17. Not just a protective case, built-in bluetooth keyboard, more powerful18. Bluetooth chip, fast speed, low power consumption, stable19. Stand function, easy to use20. Equipped with colorful backlight, stylish and beautiful21. The tablets PC is not included