 "Speck SeeThru MacBook Air 13" - notebook hardshell case" " Speck case 71482-B189 Sleeve/Shuttle Notebook Cases CDW.com
"SeeThru is a hardshell case that is designed to take an impact - and make one. The form-fitting hardshell keeps scuffs and scratches at bay for on-the-go protection. Its sleek design features a lightweight two-piece design that's easy to put on and remove. Plus, rubberized feet add stability to prevent sliding and tilting so your laptop stays grounded." 
 "Apple MacBook Air - 13.3" Core i5 OS X 10.8 Mountain Lion 4 GB RAM " Apple MD231LL/A Notebook Computers CDW.com
"Sure, MacBook Air is unbelievably thin and light. But they also designed it to be powerful, capable, durable, and enjoyable to use, with enough battery life to get you through the day. That's the difference between a notebook that's simply thin and light and one that's so much more." 