Toshiba Satellite L305-S5907 15.4-Inch Laptop (2.0 GHz Intel Pentium Dual Core T3200 Processor, 4 GB RAM, 320 GB Hard Drive, DVD Drive, Vista Premium) 15.4-Inch (Diagonal) Widescreen TruBrite TFT LCD Display, 1280x800 Resolution 2.0 GHz Intel Pentium Dual Core T3200 with 1MB L2 Cache 4096MB DDR2 System Memory, 320GB (5400 RPM) Hard Drive (SATA), Mobile Intel Graphics Media Accelerator 4500M with 128MB-1759MB Dynamically Allocated Shared Graphics Memory DVD SuperMulti (+/-R double layer) with Labelflash, 802.11 b/g/n Wireless LAN Windows Vista Home Premium, dims in inches: 10.6 (W) x 14.3 (D) x 1.3 (H) approx., 5.49 lbs.