... with Android OS 2.1,wifi ,Touch pad mouse,2.4G wireless keyboard,1 GB to 8GB internal memory Android 2.1 operation system ... model no: K-820Design patent number: 201030138282.4 The smart mini projector with Android OS Now enables ... , Micro TF slot ,earphone portFeatureCan be connected to Notebook,3G Mobile Phone, IPHONE, IPOD, PDA, PSP, VCD, DVD,X-box, ...