Carry360&reg; Portable Ultra Slim Aluminium 7 Color Illuminated Backlit Wireless Bluetooth Keyboard Case Cover for IPad Air2/Ipad 6 Golden Note:Only Compatible With Ipad6/Air 2. Automatic connecting Bluetooth keyboard for ipad air with 7 backlighting Ultra-thin backlit Bluetooth Keyboard;Colors Backlight could be Selected Automatic connecting(without entering password) Built-in Rechargeable lithium battery lasts for approximately 100 hours per charge