HP Envy 15t 15.6-Inch Laptop - Intel Quad Core i7-4720HQ Processor, 8GB Memory, 1TB Hard Drive, Beats Audio, Windows 8.1 [2015 model] Intel Core i7-4720HQ Quad Core Processor (2.6GHz, turbo boost up to 3.6GHz) 8GB DDR3L System Memory, 1TB 5400 rpm Hard Drive, Windows 8.1 64 15.6-inch diagonal HD BrightView WLED-backlit Display (1366x768), Intel HD Graphics 4600 SuperMulti DVD burner, Standard Keyboard with Fingerprint Reader HP TrueVision HD Webcam with Dual Digital Microphone, 802.11b/g/n WLAN