ASUS K50IJ-H1 16-Inch Laptop (2.2 GHz Intel Pentium T4400 Processor, 4GB DDR2, 4GB, 320GB HDD, Windows 7 Home Premium) Black 2.2GHz Intel T4400 Pentium Processor 4GB DDR2 800MHz DRAM, 1 Slot, 4GB Max 320GB Hard Drive (5400 RPM); Super Multi Optical Disk Drive; 4 USB 2.0 Ports; Wi-Fi 802.11 bgn 15.6-Inch HD LED LCD Display; 1.3MP Webcam; Intel GMA X4500M Windows 7 Home Premium (64 bit) Operating System