Apple on Monday surprised observers with the unveiling of a new MacBook, featuring a 12-inch Retina display, a motherboard that is 67 percent smaller than even the MacBook Air, a new fanless design that is even thinner than the MacBook Air, but retains the all-day battery life. The new MacBook comes in at two pounds even, and also features an all-new keyboard and trackpad, with a a new single USB-C port for most connections. It will be available in three colors, matching the current iPhone line.