... along with waterproof,dustproof.8. use polycarbonate material, has a strong impact force, even if the phone has been dropped from ... touch operation, as well as infrared device. Our Main Material Case:* Metal , Aluminum, Kirsite* Hard PC & Soft PC* TPU* Silicon* ... Iphone4, For Samsung, For Blackberry, For Ipad2.Parts We Have:Case, Charge, Data Line, Earphone, Protective Screen Film, Bluetooth Keyboard, ...