1.Bluetooth 3.0 Keyboard 2.Aluminum alloy ultra-thin ... 7.0MM Mapplicability For IPAD system,compatible andros and Microsoft systemFEATURES: Bluetooth 3.0 Keyboard Aluminum alloy ultra ... ,Aluminum alloy cover,bring you comfortable tactile.GALAXY hotkeys access to what you want.High ... 127.6*7.0MMSYSTEM REQUIREMENTS:For IPAD system,compatible andros and Microsoft system Elegant bluetooth keyboard for galaxy