The HP Pavilion dv5t entertainment laptop features the Intel Core i3 or i5 processor, 14.5-inch diagonal HD display has a resolution of 1366×768 pixels, Intel HD graphics, up to 8GB of DDR3 memory, up to 640GB HDD, a DVD burner and optional Blu-ray drive, a standard 6-cell Lithium-Ion battery (up to 5.75 hours), with color options including black cherry, champagne, and sonoma red, and weight of just 5.19lb. It runs Windows 7 Home Premium or Professional 64-bit OS.