For Samsung Galaxy Tab S11 Ultra Candy Color Touch Backlight Bluetooth Keyboard Leather Tablet Case with Pen Holder(Ice Blue)

1. BT 3.0 standard interface 2. Effective operating distance: 10 meters 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 40uA 8. Charging current: Greater than 200mA 9. Standby time: Greater than 100 days 10. Charging time: 3-4 hours 11. Lithium battery capacity: 280mAh 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 to 55 degrees Celsius 17. Keyboard with touchpad, easy to use 18. Keyboard with backlight, full of atmosphere