... iPhone&iPad 4.0 and later - Google Android1.6 and later,Windows Mobile 6.0 and later, The Keyboard (NOT case) ... is a perfect companion for your smart phone, PC, PS3,HTPC, ... and the hard case offers high protection for your iPhone4/4S.2.Support mobile operating system:Apple iPhone&iPad 4.0 and later, ... Bluetooth V3.0,Class 2 Sliding Bluetooth Keyboard for iphone 4/4s