... and 64-bit technology3,Memory DDR2 1GB / 2GB4,Disk Capacity 2.5 inch 160G / 250 / 320G5,Webcam built in 1.3M ... Connection 54 Mbps 802.11b/g8,Expansion interface 3* USB 2.0, VGA, Audio Input/output,1*SD/MMC card reader9 ... ,Battery Use about 2.5 hours10,Capacitive touch screen Experience the perfect touch11,Support ...