Toshiba Satellite C655D-S5509 Laptop Computer with 15.6-inch HD Display, 4GB RAM, 320GB Drive, Double-layer DVD&plusmn;RW, AMD Dual-Core E-300 Processor, 6-cell Battery, Windows 7 Home Premium, Black AMD E-Series Processor E-300, Genuine Windows 7 Home Premium (64-bit), SP1, AMD Radeon HD 6310 4GB DDR3 1066MHz memory, 320GB HDD (5400rpm, Serial ATA), DVD-SuperMulti drive (+/-R double layer) 15.6" widescreen HD TruBrite LED Backlit display, 1366x768 (HD), 16:9 aspect ratio, Supports 720p content Webcam and microphone, Wi-Fi Wireless networking (802.11b/g/n), No Bluetooth (No Antenna) Memory Card Reader, 2-USB (2.0) ports, Headphone jack (stereo), Microphone jack (mono), Standard stereo speakers