1.Bluetooth 3.0 Keyboard 2.Aluminum alloy ultra-thin design,Carry very convenient. 3. ... IPAD system,compatible andros and Microsoft systemFEATURES: Bluetooth 3.0 Keyboard Aluminum alloy ultra-thin design,Carry very convenient.Scissors structure ... ,82 keys7mm at thinnest,scissor key structure,Aluminum alloy cover,bring you comfortable tactile.GALAXY hotkeys ...