Acer AS5536-5526 15.6-Inch Laptop - Blue 2.1GHz AMD Athlon 64 Dual-Core Processor 3072MB DDR2 667MHz Memory 250GB SATA Hard Drive Windows Vista Home Premium (SP1), 6-Cell Lithium-Ion Battery (4400 mAh) 15.6" HD Widescreen CineCrystal LED-backlit Display, ATI Radeon HD 3200 Graphics