now apple has launched the new flagship of the MacBook Pro line, a 17- inch with the almost same unibody goodness that the 15-in MacBook Pro and the MacBook now enjoy. it has been claimed to be the world's thinnest and lightest 17-in laptop,and features a 1900*1200 pixels LED backlit display, and finally an optional matte display.Controversially Apple chose a MacBook Air style non-removable battery, with claimed benefits of additional battery life--eight hours of juice on the integrated graphics, seven hours on a discrete graphics.