DUX DUCIS Bluetooth Keyboard Leather Case with Touchpad & Smart Sleep Function For iPad Air 45 iPad Pro 11 2018202020212022 Features: 1. Not just a protective case, built-in bluetooth keyboard, more powerful 2. The keyboard and leather case can be separated 3. Bluetooth chip, fast speed, low power consumption, stable 4. Precise cut for easy access to all buttons and ports, giving you smooth operation 5. Touch & smart sleep & stand function, easy to use 6. Easy to insert and remove 7. Tablets are not included Product Specifications: 1. Bluetooth connection distance: less than or equal to 10m 2. Working voltage: 3.0-4.2V 3. Working current: less than or equal to 10mA 4. Standby current: less than 0.3mA 5. Charging current: 180mA 6. Uninterrupted operation time: about 30 days 7. Standby time: more than 150 days 8. Charging time: 2-3 hours 9. Lithium battery capacity: less than or equal to 200mAh 10. Lithium battery life: 3 years 11. Working temperature: -10-55 degrees Celsius 12. Material: TPU+PU+ABS 13. Charging port: Type-C Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store