HY006D Round Keys Detachable Bluetooth Keyboard Leather Tablet Case with Colorful Backlight & Holder for iPad mini 6(Black)

1. Smooth cloth pattern PU material, TPU soft shell all-inclusive protective cover2. Built-in pen slot, support charging function, detachable Bluetooth keyboard, plastic square scissors foot buttons3. Bluetooth 3.0 standard interface4. Effective operating distance: 10 meters5. Modulation method: GFSK6. Working voltage: 3.0-4.2V7. Working current: less than 2.5mA8. Standby current: less than 0.3mA9. Sleep current: less than 40uA10. Charging current: 200mA11. Standby time: more than 100 days12. Charging time: 2-3 hours13. Lithium battery capacity: 450mAh14. Sustainable working hours: more than 100 hours15. Lithium battery life: 3 years16. Button force: 80 +-10g17. Button life: 5 million clicks18. Working temperature: -10 ~ +55 degrees Celsius19. Product size: 20.4*16.0*2.4cm20. Product weight: 399g