The 13" MBA has the same approximate external dimensions as the 11" MBA. I know because it easily fits in the snug case that I've had ever since I got my 11" MBA.
They basically shrank the bezels down. If they made it smaller it would impact the keyboard size, which many people probably would not like.
They basically shrank the bezels down. If they made it smaller it would impact the keyboard size, which many people probably would not like.