Toshiba M305-S4910 14.1-Inch Widescreen Satellite Laptop Intel Centrino processor technology with Intel Core 2 Duo mobile processor T6400 2.0GHz, 4GB PC6400 DDR2 SDRAM 320 GB Serial ATA hard drive (5400 rpm), Multiformat DVDRW/CD-RW drive with double-layer support 14.1-Inch WXGA TFT-LCD widescreen display, Built-in webcam and microphone Intel Graphics Media Accelerator 4500MHD With 128MB-1759MB dynamically allocated shared graphics memory. Built-in Harman/Kardon speakers. 5-in-1 bridge adapter, 1 IEEE 1394 interface and 2 high-speed USB 2.0 ports, Microsoft Windows Vista Home Premium Edition 64-bit operating system