MegaMacs offers the Incase Hardshell Case for 13" White Unibody MacBook in White Perforated, model no. CL57471, for $14.99 plus $12.65 for shipping. That's the lowest total price we could find in any color by $10, although it was a buck less in October. This case is compatible with models MC207LL/A and MC516LL/A. Deal ends June 8.