2.53GHz Intel Core i5 500 GB Hard Drive, 8x DVD/CD SuperDrive, 4GB DDR3 RAM 17 inch LED-backlit display, 1920-by-1200 resolution Intel HD Graphics and NVIDIA GeForce GT 330M with automatic graphics switching and 512 MB dedicated graphics memory Mac OS X v10.6 Snow Leopard Operating System Product DescriptionThe new MacBook Pro 17-inch model sets new [...]

2.4GHz Intel Core i5 320 GB Hard Drive, 8x DVD/CD SuperDrive, 4GB DDR3 RAM 15.4 inch LED-backlit display, 1440-by-900 resolution Intel HD Graphics and NVIDIA GeForce GT 330M with automatic graphics switching and 256 MB dedicated graphics memory Mac OS X v10.6 Snow Leopard Operating System Product DescriptionThe new MacBook Pro 15-inch models new benchmarks [...]

Size and weight, portability: First, the sizes vary from 11 to 18 inches off the clock. 4 inches measured diagonally. Ultra portable laptop is lightweight and smaller. 18a 4-inch laptops, desktop systems are replaced. If you are buying a laptop, which considers that for those who usually used in transport, and the weight of accessories [...]