Toshiba Satellite S50 15.6" Laptop PC - Intel Quad Core I7-4700MQ / 4GB Memory / 500GB HD / DVD Supermulti Drive / HD Webcam & Microphone / Windows 8.1 Intel Core i7-4700MQ QUAD CORE Processor (6M Cache, up to 3.40 GHz) with Intel Turbo Boost Technology 15.6" 1366X768 TRUBRITE LED BACKLIT LCD 4GB DDR3L MEMORY / 500GB Hard Drive DVD SuperMulti (+/-R double layer) drive / HD Webcam & Microphone Windows 8.1 / Harman/Kardon Stereo Speakers / 802.11b/g/n