Acer AS5750-6494 15.6-Inch Laptop (Mesh Black) 2nd Generation Intel Core i5-2410M Processor 2.3GHz 6GB DDR3 Dual-Channel Memory 640GB SATA Hard Drive , 8X DVD-SuperMulti Double-Layer Drive 15.6 HD Widescreen CineCrystal LED-backlit Display, Intel HD Graphics 3000 Windows 7 Home Premium