swapping macbook air 13", 2011 for a macbook air 11", 2001 + $200

hi,
I would like to swap my macbook air 13", 2011 (core i5, 1.8GHz, 128GB Mem) for a Macbook air 11", 2011 (core i5, 1.7GHz, 64GB Mem) + $200.
Full box with accessories.

I want to build a desktop for my Autodesk program.

plz contact me if you are interested.
Cheers

Still have two months Apple Care, bought from September last year.