... , 100-240V 50/60Hz AdapterErgonomicsKeyboard,touchpad,Fn Function keys,touch keyBuilt-in audio intel high definition audio,Stereo sound2x USB ... earphone, 1 xmicrophone ,1 x RJ-45,1 x vga,1 x cardreader4cellBattery 3000Mha, Use time about2hoursAdapter,Adapter line,user ... book,Drivers cd2.3KG(with Battery)Windos xp,Windows vista,windows 7 (English ,Rusia,Arab,and more) 14.1"TFT LCD resolution