Acer AS5738Z-4111 15.6-Inch Blue Laptop (Windows 7 Home Premium) 2.1GHz Intel Pentium Dual-Core T4300 Processor 4096MB DDR2 667MHz Dual Channel Memory 320GB 5400RPM SATA Hard Drive, 8X DVD-Super Multi Double-Layer Drive 15.6" HD Acer CineCrystal LED-backlit Display, Intel Graphics Media Accelerator 4500M Windows 7 Home Premium 64-bit