HP Pavilion X16-1040US 16.0-Inch Laptop (2.26 GHz Intel Core 2 Duo P8400 Processor, 4 GB RAM, 320 GB Hard Drive, DVD Drive, Vista Premium) Touch Pad with dedicated vertical and horizontal Scroll Up/Down pad 16-inch Diagonal High Definition HP Ultra Brightview Infinity Display, 1366768 resolution 2.26 GHz Intel Core 2 Duo Processor P8400 with 3 MB L2 Cache 4096MB DDR2 System Memory, 320GB Hard Drive, NVIDIA GeForce 9600M GT with up to 2302MB Total Available Graphics Memory with 512MB dedicated LightScribe SuperMulti 8X DVDR/RW with Double Layer Support, Intel WiFi Link 5100AGN and Bluetooth