CPU: Intel® Core 2 Duo SU7300 ULV Processor, 1.3GHz Operation System: Microsoft® Windows® 7 Home Premium 64-bit Chipset Mobile Intel® GS45 Express, Docking Station includes NVIDIA® GeForce® GT220 DDRIII 1GB VGA Card (optional) System Memory: 4GB DDR3 SO-DIMM Video Chip: Intel® 4500MHD Integrated LCD: 14" LCD, 1366x768 Resolution HDD: 320GB 2.5" SATA HDD I/O Port: USB(2.0) *2, eSATA/USB Combo, Mic-in, Earphone-out, HDMI, D-Sub, RJ45, 4-in-1 card reader(SD/MMC/MS/MS Pro), DC-in Jack, Docking Port Bluetooth: Bluetooth 2.1 + EDR Webcam: 1.3MegaPixel Webcam Optical Disk Drive: Slim-Body DVD- Super Multi Dual-Layer Drive Security: Fingerprint Reader, Kensington Lock LAN: 10/100/1000Mbps Ethernet Wireless LAN: 802.11b/g/n Main Battery: Li-ion, 6-Cell, 41W, 3800 mAh 2nd Battery: Li-polymer 3 cell, 2550mAh(Optional) Dimension: 328.3(W) x 230(D) x 27.6(H) mm Weight: ~1.65kg (1.75kg including battery) Warranty: 2 year Pickup and Return Warranty * (Optional) Docking Station I/O Port: 6x USB 2.0, HDMI, DVI, D-sub, RJ45, Mic-in, Earphone-out, DC-in Jack, part# GA-D1305 * (Optional) Interchangeable Flexibay for ODD and 2nd Battery to Extend Usage Up to 10.5 Hours (2nd battery), part# GA-2NDBATT