Gateway ID5821u 15.6-Inch Laptop - Black 2.1GHz Intel Core 2 Duo T6500 Processor 4096MB Dual-Channel DDR3 Memory 500GB SATA Hard Drive, Slot Load 8X DVD-Super Multi Double-Layer Drive Windows Vista Home Premium 64-bit (SP1), 6-cell Li-ion (4400 mAh) Battery 15.6-inch HD Ultrabright LED-backlit Display, Intel Graphics Media Accelerator 4500MHD