... system, rockchip 2818 WIFI :support engine:3M MM200 upgrade brightness: 30lumens Operating systemAndroid 2.1,ROCKCHIP2818Wireless NetworkSupport WPA and ... QQ,SKYPE,Fetion.E-MAILlike Outlook operate, send and receive e-mail support is less than 10MNetwork Online ... PowerPoint browsing, simple editing operations,View PDFWireless mouse and keyboardsupportVGA portSupport video formatAVI,RMVB,RM,MP4,MOV,VOB, ...