My first post was not meant to contradict you, it was meant to simplify the novel that you copy and pasted and actually answer the question that was asked in the first place.
On the other hand, this post IS meant to contradict you and will be the end of the discussion.
The macbook has a 13.3" screen, as I originally posted. Not a 13" screen, not a 13.5" screen (not sure where you got that number from). Here is a picture and a link straight off apple's website...http://www.apple.com/macbook/specs.html
Oh, and no... I didn't read your first post.