myBitti professional executive portfolio leather Bluetooth Keyboard Case with Built-in 3800mAh Power Bank for educatioanl and bussiness purposes for iPad Air/ ipad air 2 (Black) Executive Portfolio Leather Cover for Apple iPad air and ipad air 2 (iPad Not Included) Compatible with iOS, Android and Windows Power bank capacity: 3800mAh Li-Polymer battery Removable scissor type keyboard Multi-function PU leather Bag,Dual zipper design Get fast and easy access to your iPad