Operating system: Windows 7 CPU: Intel Atom N450 1.66MHz 512KB second level cache 667MHz system bus frequency, Support hyper-threading technology and 64-bit technology Memory: DDR2 1GB / 2GB Disk Capacity: 2.5 inch 160G / 250 / 320G Webcam: built in 1.3M high definition web camera Screen size: 10.1 inch TFT LED WideScreen Standard Resolution: 1024*600 Wireless Connection 54 Mbps 802.11b/g Expansion interface 2* USB 2.0, VGA, Audio Input/output,1*SD/MMC card reader Battery: Use about 2.5 hours Capacitive touch screen Experience the perfect touch Support multi touch: Touch more fun,break away from the traditional mouse and keyboard CPU use Intel N450 More superior performance of low power consumption Operating system Windows7 Performance is higher, more compatibility , appearance is more personality, touch support more perfect More complete function Wireless WIFI,3G,GPS Bluetooth reader Lightness,sturdy Lightness,sturdy Aluminum and magnesium alloys internal structure Keying succinct The perfect application software for the computer to operate more simple Built-in sensor Use no direction restriction, Horizontal screen, vertical screen, the same wonderful Concealed screen keyboard High recognition handwritten