B011S Splittable Backlight Bluetooth Keyboard Leather Tablet Case with Triangle Holder & Pen Slot For iPad Pro 11 inch 2021 & 2020 & 2018 / Air 4 10.9 inch(Gradient Blue Pink)

Features: 1. Not only a protective case, built-in Bluetooth keyboard, more powerful 2. The keyboard and leather case can be separated design 3. Bluetooth chip, fast speed, low power consumption, stable 4. Precise cutting, easy access to all buttons and ports, providing you with smooth operation 5. Triangular bracket and pen slot function, easy to use 6. The keyboard has a colorful backlight function 7. Easy to insert and remove 8. Tablets and stylus are not included Specification: 1. Bluetooth version: 3.0 2. Effective distance: 10m 3. Standby time: 100 days 4. Continuous working hours: 70 hours 5. Charging time: 4-5 hours 6. Lithium battery capacity: 200mAh 7. Lithium battery life: 3 years 8. Button life: 5 million clicks 9. Shell material: TPU