... HD,mini projector with Android OS 2.1,wifi ,Touch pad mouse,2.4G wireless keyboard,1 GB to 8GB internal memory Android ... 9Image size(diagonal)7"-100"Project distance17.8cm to 300cmOperationOperationTouch pad;Remote control;Wireless mouse and keyboardInterfaceUSB2.0 input,VGA ... , DC port, Micro TF slot ,earphone portFeatureCan be connected to Notebook,3G Mobile Phone, IPHONE, IPOD, PDA, PSP, VCD, DVD, ...