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

1. Bluetooth standard interface 2. Effective operating distance: 10m 3. Modulation method: GFSK 4. Working voltage: 3.0-4.2V 5. Working current: 50 hours (up to 100 hours with lights off) 13. Lithium battery life: 3 years 14. Button force: 80+/-10g 15. Button life: 5 million clicks 16. Operating temperature: -10 to 55 degrees Celsius 17. Not just a protective case, built-in bluetooth keyboard, more powerful 18. Bluetooth chip, fast speed, low power consumption, stable 19. Stand function, easy to use 20. Equipped with colorful backlight, stylish and beautiful 21. The tablets PC is not included