Specification: Operating system: Windows XP CPU Clock 1.6GHz Intel Atom N270 Main Chipset Intel Atom 945GC+ICH7 second level cache 533MHz Memory Type DDR2 Memory Size 1,024MB Memory maximum support 2GB HDD Type SATA Driver capacity 160GB display type 12.1inch Standard resolution 1024×600 WXGA memory of Display Card Intel GMA945 integration display card Display Memory Size Share System Memory 128M Sound chips built in stereo SOUND EFFECTS chips LAN 10/100Base-TX WIFI Support, 802.11b/g usb port USB 2.0 port * 2 other I/O interface 2×USB2.0、VGA interface、Microphone input、Earphone out 、 RJ-45、External power 、card reader slot、Security Slot Color black,white Battery 3CELL 2600mAh work time 2HRS built in camera built in 13 hundred thousand Pixel weight 1.3KG