... no: K-820Design patent number: 201030138282.4 The smart mini projector with Android OS Now enables you project cord free , Make presentation ... such as Office,google brower,IM(MSN,Skype,QQ),Web TV,online MP3,on line novel,network games,E-book,etcOperating ... entertainment10.)Connecting other devices for projection: wholesale smart mini hd projector with Android OS 2.1,wifi HD,Touch pad mouse