For iPad Pro 13 2024 A13B Detachable Ultra-Thin Bluetooth Keyboard Leather Tablet Case with Pen Slot(Black)

1. Bluetooth version: 3.02. Effective operating distance: 10m3. Modulation method: GFSK4. Working voltage: 3.0-4.2V5. Working current: about 2.5mA6. Standby current: about 0.3mA7. Sleep current: about 40uA8. Charging current: about 200mA9. Standby time: about 100 days10. Charging time: 3-4h11. Lithium battery capacity: 200mAh12. Sustainable working time: 100h13. Lithium battery life: 3 years14. Button force: 80-+10g15. Button life: 5 million clicks16. Working temperature: -10 degrees Celsius to 55 degrees Celsius17. Power interface: Type-C