1.special design for iPhone4/4S 2.suitable for smart phone, PC, HTPC, laptop,PS3, tablet PC 3.portable 4.black color Features•50-plastic keys keyboard,special design for iPhone4/4S•Bluetooth wireless connection•Up case hold iPhone,stand at 45º or open/close by sliding and rotating•Multiple functional hotkeys •Led power and charge indicators•Built-in polymer lithium battery with 40+ hours per ...