... ,MPEG4,3GP,ASF,H.264,RMVB,WMV9Other functionsInternet Explorer,Media Player,Photo viewer, Word,Excel,Powerpoint,Acrobat Reader ,MSN , QQ Card ... MouseBattery4000MAHStand-by time4HourUnit Size208*160*9MMUnit Weight502g OptionalBulit-in Memory(Hard disk):1GB-32GB Optional3G Wireless (EVDO/W-CDMA)Bluetooth GPSBest capacitive ...