ZAGG Profolio Plus, Apple, iPad 2/3/4th Gen, Black, Scratch resistant, Wireless, Bluetooth ZAGG Profolio Plus. Brand compatibility: Apple, Compatibility: iPad 2/3/4th Gen, Product color: Black. Connectivity technology: Wireless, Device interface: Bluetooth. Power source: Battery, Battery technology: Lithium Polymer (LiPo), Battery capacity: 510 mAh. Mobile operating systems supported: iOS. Width: 9.76" (248 mm), Depth: 0.827" (21 mm), Height: 7.52" (191 mm)