patented mini projector OS: Android 2.1 system, rockchip 2818 WIFI :support engine:3M MM200 upgrade brightness: 30 lumen Operating systemAndroid 2.1,ROCKCHIP2818Wireless NetworkSupport WPA and WEP encryption Chat softwareSupport MSN ,Googletalk ,yahoo mansger,QQ,SKYPE,Fetion.E-MAILlike Outlook operate, send and receive e-mail support is less than 10MNetwork Online video Support Youku,Tudou and ...