Targus VersaVu Folio Keyboard Case for iPad Air (THZ494US-50) Features removable keyboard design Magnetic sliding keyboard keeps it secure and provides infinite viewing and typing angles Folio wrap design functions the same with or without keyboard inside of case Perfect fit tray provides Device protection Bluetooth compatibility with Rechargeable Lithium battery Limited warranty does not cover products purchased from 3rd party sellers Folio case for iPad Air with patented 360 degree rotational screen Folio wrap design with magnetic closure Removable, magnetic sliding keyboard Bluetooth connectivity; 100 hour rechargeable lithium battery Shadow-free camera opening and accessible ports