1.CPU Intel Santa Rosa(Merom Processor 65nm),support 667/800Mhz 2.OS support Windows Vista 32/64 bit, Windows XP Professional,Windows XP Home Edition 3.Memory DDR2 533/667Mhz,up to 4GB 4.Chipest Intel PM40+ICH9M 5.Screen 12.1 inches (1280*800) 6.Graphics Intel X4500HD 7.Web camera built-in 1.3 mega pixels camera 8.Network card 10/100mbps Giga Ethernet support 9.Wireless network card intel 5300AGN Interface I/O Ports 3*USB 2.0 Ports1*DC-in1*HDMI1*Mic in1*Headphone out1*RJ-451*RJ-111*VGA1*express cardPC Card slots 4 in 1 (MS/SD/MMC/XD) Harddisk capacity(HDD) 2.5 SATA Optical drive(ODD) DVD-RW Input Voltage100~240V;Output 19V, 65W Battery Li-ion 4 cells, 2600mAh