HP Pavilion HDX949NR 20-inch Laptop (2.10 GHz Intel Centrino Core 2 Duo T8100 Processor, 4 GB RAM, 320 GB Hard Drive, Blu Ray Drive, Vista Premium) Black 20.1 inch (Diagonal) HP Ultra BrightView Widescreen Display at 1680 x 1050 Resolution 2.10 GHz Intel Centrino Processor Technology featuring Intel Core 2 Duo Processor 4096 MB DDR2 System Memory (2 Dimm), 320 GB (5400RPM) Hard Drive, NVIDIA GeForce 8800M GTS with Up to 2303 MB Blu Ray ROM with SuperMulti DVDR/RW Double Layer, Intel Wireless WiFi Link 4965AGN and Bluetooth Genuine Windows Vista Home Premium, dims in inches: 18.7 (L) x 13.4 (W) x 2.3 approx., weight: 15.3 lbs.