Sony VAIO VPC-EB15FX/T 15.5-Inch Laptop (Brown) 2.1GHz Intel Core i3-330M Processor 4GB (2GBx2) DDR3 1066MHz RAM 500GB SATA Hard Drive (5400RPM); Blu-ray Disc Drive 15.5" Diagonal LCD Display (1366 x 768) Microsoft Windows 7 Home Premium (64-bit)