For iPad 10th Gen 10.9 2022 A10B Lambskin Texture Ultra-thin Bluetooth Keyboard Leather Tablet Case with Pen Slot(Black)

1. Bluetooth 3.0 standard interface 2. Effective operation distance: 10 meters 3. Modification method: GFSK 4. Work voltage: 3.0-4.2V 5. Work current: 2.5mA 6. The current of the machine: 0.3mA 7. Sleep current: 40UA 8. Charging current: 200mA 9. Standby time: 100 days 10. Charging time: 3-4 hours 11. Lithium battery capacity: 200mAh 12. Sustainable working time: 100 hours 13. Key life: 5 million times click 14. Size: 27 x 18 x 2cm