The 13-Inch Mac Book Air is a new class in laptop, it has a faster new 5th- generation Core processor and faster flash storage.leading battery life 14 hours and fater performance make it one of the best values around it has a sliak slim design which makes it a beautiful and look amazaing it is the most popular product of apple which is higest selling in market in lptops catagries it is vary light weight and the performance was amazing