[chrisBob]

This is their cheapest option and has an 11" display. If you want pixels then you should pay a little more and not complain when it is a little heavier:

http://www.apple.com/macbook-pro/specs-retina/

[bitL]

I have a 15" rMBP. This is about MBA. iPad doesn't have a problem having retina display, just MBA.