Toshiba Satellite 15.6" Laptop - 3rd Gen Intel&reg; Core i5-3230 processor - 8GB Memory - 750GB Hard Drive - Backlit keyboard - Windows 8 - Prestige Silver Intel Core i5-2435M processor Windows 7 Home Premium (64-bit), SP1 4GB DDR3 1333MHz memory Intel Integrated Graphics 640GB HDD (5400rpm, Serial ATA)