... soundExpand equipment1 x mini HDMI,3xUSB2.0,1x microphone,1xearphoneBattery3 cell Battery 2200Mha, Use time about 2 hoursOtherAdapter,Adapter,user book,Drivers ... cd,Warranty cardWeight1.2KG (Battery)Operating systemWindos xp,Windows vista,windows 7 (English ,Rusia,Arab ...