Toshiba Satellite S55 Laptop Computer - 15.6" LED-Backlit Screen, 4th Gen Intel Quad-Core i7-4700MQ Processor 2.4GHz, 8GB DDR3 Memory, 1TB HDD, DVD Super Multi Burner, Window 7 Professional 15.6 Widescreen High-Definition LED-Backlit Display (1366x768) 4th Gen Intel Quad-Core i7-4700MQ Processor (2.4GHz, boost up to 3.4GHz) 8GB DDR3 Memory / 1TB Hard Drive / Intel HD Graphics 4400 DVD-RW / HD Webcam / DTS Sound / 4-cell Li-ion Battery Windows 7 Professional (64 bit) (Window 8.1 Pro Disk included)