Toshiba Satellite S50-ABT3N22 15.6" Quad Edition Windows 7 PRO Laptop PC (S55 with Intel Core i7-4700MQ, Blu-Ray Burner, 2GB NVIDIA, Win 8.1 Professional Option, 128GB Performance SSD, 8GB RAM) Windows 7 Professional 64-Bit; 2.4GHz/3.4GHz Quad Core Intel Core i7 4th Gen Haswell CPU 15.6" HD TruBrite LED Backlit Display (1366x768); Blu-ray DiscTM RE Burner/Writer Optical Drive 2GB GDDR3 NVIDIA  GeForce GT 740M with OptimusTM Tech; 8GB DDR3L 1600MHz SDRAM 128GB Performance Solid State (SSD) Hard Drive; Intel WiFi-N 7260; Bluetooth v4.0; WiDi; HD Webcam Full Size Backlit Keyboard, harmon/kardon Audio, HDMI, Intel 1Gbps LAN, 1 Year Toshiba Warranty