Acer Aspire AS5560-Sb431 15.6-Inch Laptop (Black) AMD A Series Dual Core A4 Processor 1.9GHz (2MB Cache) 4GB SDRAM RAM 500GB 5400RPM Hard Drive 15.6-Inch Screen, ATI Radeon HD 6480G Windows 7 Home Premium 64-bit, 4 hours Battery Life