Sony VAIO VGN-SR410J/B 13.3-Inch Laptop - Black Intel Core 2 Duo T6500 Processor (2.10GHz) 4GB RAM 320GB Hard Drive with G-Sensor Shock Protection, DVD Double Layer Drive Genuine Microsoft Windows Vista Home Premium 64-bit 13.3" WXGA with XBRITE-ECO & LED Backlight Intel Core 2 Duo T6500 Processor (2.10GHz) 4GB RAM (Memory) 320GB Hard Drive with G-Sensor Shock Protection, DVD Double Layer Drive Genuine Microsoft Windows Vista Home Premium 64-bit 13.3" WXGA with XBRITE-ECO & LED Backlight Intel Core 2 Duo T6500 Processor (2.10GHz) 4GB RAM