Dell's Answer to Macbook Air - XPS 13 Ultrabook

Looks pretty cool, like the carbon fibre base, the Gorillia class screen and backlit keyboard.
Question: will Dell be sued by Apple for the similarity with Macbook Air?

http://www.dell.com/html/global/xps13/xps-13-ultrabook.html?c=ca&l=en&s=dhs