ASUS K50IJ-D2 15.6-Inch Black Versatile Entertainment Laptop (Windows 7 Home Premium) 2.2GHz Intel T6600 Core 2 Duo Processor 4GB of DDR2 RAM, 1 slot, 4GB Max 320GB SATA Hard Drive (5400 RPM), DVD Super Multi Drive, Wi-Fi 802.11 bgn 15.6-Inch HD LED LCD Display, 1.3M Webcam, Windows 7 Home Premium (64 bit) Operating System