... no: K-820Design patent number: 201030138282.4 The smart mini projector with Android OS Now enables you project cord free , Make presentation ... size images up to 100 inches and 20 lumens of brightness. With build in WIFI and Android OS,you can connect with wireless ... , DC port, Micro TF slot ,earphone portFeatureCan be connected to Notebook,3G Mobile Phone, IPHONE, IPOD, PDA, PSP, VCD, DVD,X-box ...