Toshiba C855D-S5106 Laptop Computer / 15.6-inch Display Screen / AMD E-300 Dual-core 1.3 GHz Processor / 4GB DDR3 RAM Memory / 320GB Hard Drive / Double-layer DVD&plusmn;RW/CD-RW / 6-cell Battery / Webcam / Windows 8 / Satin Black 15.6-inch HD widescreen LED-backlit TFT-LCD display screen (1366 x 768) 320GB HD, 4GB DDR3 memory (expandable to 16GB), media card reader, AMD Radeon HD 6310 graphics AMD E-300 Dual-core 1.3 GHz Processor, Double-layer DVDRW/CD-RW Wifi 802.11b/g/n, 10/100 Ethernet, Webcam, 3 USB 2.0 ports, 6-cell Li-ion battery Portable 5.5 lbs, 1.3" thin, satin black case, Genuine Windows 8 64-bit