508A Detachable Bluetooth Keyboard + Horizontal Flip Leather Tablet Case with Holder & Colorful Backlight for iPad Pro 9.7 inch, iPad Air, iPad Air 2, iPad 9.7 inch , iPad 9.7 inch 1. Slim and lightweight keyboard case. Premium PU leather exterior and soft interior offer great protection against daily use(scratches and bumps). 2. 7 Colors back light options, 3 level Brightness. You can change the backlights on the keys to different colors. Typing in the dark or dim light is so much easier. 3. It automatically wakes or puts the iPad to sleep when it is opened or closed. With Built-in pencil holder for Apple Pencil or stylus. 4. Compatible with Bluetooth enabled devices that support external keyboards such as Android, Windows system, iOS. Scissor switch:Type stable and fast.Removable keys, easy to install and cleaning. 5. Material: ABS(the keyboard)+PU leather (the case) 6. Working distance: 10m 7. Charging time: 2-3 hours 8. Standby time: 100 days 9. Working time:100 hours 10. Charging current: 200mA 11. Lithium battery life: 3 years 12. Bluetooth version 3.0 13. Suitable for iPad 9.7 2018 A1893 A1954), iPad 9.7 2017 A1822 A1823), iPad Pro 9.7 A1673 1674 A1675), iPad Air 2 A1566 A1567), iPad Air A1474 A1475 A1476