... 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 ... MM200 ( Lcos Technology , LED RGB three color:3.)Using ANDROID 2.1 Operation System , the same to Android Tablet computer ( MID) ... files for business presentation:8.)Support PDF for business presentation:9.)Multimedia function , Support almost audio format , photo format , ...