Main Features Ultra thin CPU Intel Atom N270 process 1.6GHZ FSB533(BGA) Chipset Mobile Intel Calistoga-GME i945GME &INTEL 82801GBM ICH7-M Display 10.1" WXGA 1024*600 Graphic Card Integrated Intel GMA950 System Memory DDR2 667/533 MHz memory, DDR2 SO-DIMM slot ,1GB(upmost to 2GB) Storage SATA HDD,80GB (upmost to 320GB) Sound System High definition Audio support 2.1 channel output Two Audio jacks I/O Ports 3*USB 2.0 ports 1* VGA port 1*Headphone jack 1*Microphone jack 1*Internal Microphone 1*RJ-45 port for LAN 1*DC-In jack Slots 1*DIMM Slot 1*SD/MMC 2*Mini PCI-E slots: built in WIFI, 802.11b/g 54mb Bluetooth (Optional) 3G modem (Optional) LAN On board 10/100MB LAN PC camera 1.3 Mega Pixels Battery 2 cell Polymer Battery(3000Mah),Strong Duration time: About 2.5H Input/Output Adapter "Input:100-240V~50/60Hz Output: 18V~3.5A" Keyboard 82 US keys Thermal cooling thermal system with smart fan O.S. support windows 7/Windows XP/Vista/Linux Accessories Adapter, power line,disc,manual Machine Dimension 276mm(W)*186mm(D)*24.5mm(H), 1.1KG net weight(including Battery) package 1 unit in a box, 5 boxes in a carton.