Apple's new lineup of MacBooks simplifies your choices by removing the 12-inch MacBook and older MacBook Pro models. But you still have 8 base models of MacBook Pro and MacBook Air. Which one is the right one for you. But looking closely at the specifications and purchase options, there is really one one MacBook Air model and two 13-inch and two 15-inch models. For most people, it comes down to a low-end but light MacBook Air, a mid-range MacBook Pro 13-inch and a high end MacBook Pro 15-inch. Find out which models you should consider to match how you use your MacBook.