ASUS UL50VS-A1B 15.6-Inch Black Laptop (Windows 7 Professional) 1.3GHz Intel SU7300 Core 2 Duo Processor 4GB of DDR3 RAM, 2 slots, 8GB Max 160GB Solid State Drive, DVD Super Multi Drive 15.6-Inch HD LED LCD Display, NVidia G210M Graphics with 512MB DDR3 + Intel GMA 4500MHD (Switchable VGA), 0.3M Webcam, Wi-Fi 802.11 bgn Windows 7 Professional (64 bit) Operating System