Toshiba Satellite L355D-S7829 17-Inch Laptop (2.1 GHz AMD Turion X2 Dual Core Mobile RM-72 Processor, 4 GB RAM, 250 GB Hard Drive, DVD Drive, Vista Premium) 17.0-Inch (Diagonal) Widescreen TruBrite TFT LCD Display, 1440x900 Resolution 2.1 GHz AMD Turion X2 Dual Core Mobile RM-72 Processor with 1MB L2 Cache 4096MB DDR2 System Memory, 250GB (5400 RPM) Hard Drive (SATA), ATI Radeon 3100 Graphics with 256MB-1406MB DVD SuperMulti with Labelflash, Atheros 802.11b/g/n Wireless LAN Windows Vista Home Premium, dims in inches: 11.5 (W) x 15.7 (D) x 1.41 (H) approx., 6.94 lbs.