CPU: Intel Atom N270 ( 1.6G, 512K L2 Cache, 533 FSB) Memory: 1GB DDR2. OS: support Windows Vista 32/64 bit, Windows XP Professional,Windows XP Home Edition. Screen: 10.2" WXGA(1024*600). Graphics: Integrated Intel GM950 Web camera: Built in 1.3 mega pixels camera. Network card: 10/100mbps Giga Ethernet support. Wireless: 802.11B/G WIFI. Interface I/O ports: 3 *USB 2.0 Ports, 1*DC-in, 1*Mic in, 1*Headphone out, 1*RJ-45, 1*VGA. PC card slots: 4 in1 (MS/MS pro/SD/MMC). Harddisk: 160G. Adapter: input: 100~240V; Output: 20V 2A. Battery: li-polymer Battery, up to 3 hrs. Weight: 1.3kg(including battery).