Dell XPS L502X 15.6" Laptop (Intel Core i7-2670QM Quad-Core Processor, NVIDIA GeForce GT540M 2GB graphics with Optimus, Full HD 1080p Display, BluRay, 8 GB RAM, 500 GB Hard Drive, Backlit Keyboard, 9 Cell Battery, Windows 7 Home Premium 64-bit) Silver Aluminum 2nd generation Intel Core i7-2670QM processor (2.20 GHz, with Turbo Boost 2.0 up to 3.10 GHz) 15.6 Full HD LED TL (1920x1080), NVIDIA GeForce GT 540M 2GB dedicated graphics with Optimus Tray Load Blu-ray Disc BD-Combo (Reads BD and Writes to DVD/CD) USB 3.0 Ports, Backlit Keyboard, 9-Cell Battery, Skype-Certified 2.0MP HD Webcam