... •Material: Aluminum alloy•1. be suitable for all Apple series of cases of products, such as for the iPhone, iPad & tablet PCs, IPAd ... convenient appearance, light weight, built-in lithium battery, mini USB charging port, ready to charge for the host machine.•3.Product size ... : 4Ω3W * 2 New Alunimum wirless bluetooth stand and keyboard all in one for IPAD PC tablet computer peripherals