Acer Aspire Timeline AS5810TZ-4433 15.6-Inch HD Display Aluminum Laptop - Up to 8 Hours of Battery Life 1.3GHz Intel Pentium SU4100 Processor 4GB DDR3 1066MHz Memory 320GB SATA Hard Drive; 8X DVD-Super Multi Double-Layer Drive 15.6" HD Acer CineCrystal LED-backlit Display; Intel Graphics Media Accelerator 4500MHD Windows 7 Home Premium; Up to 8 Hours of Battery Life