I had a newegg giftcard that was going to expire, so I picked up a few cheap cases for my GN. They're both a bit bulkier than my Incipio case but not too bad for $7.
[YT]http://www.youtube.com/watch?v=I--gmL4hLsI[/YT]
[YT]http://www.youtube.com/watch?v=tDJJKRjsh1s[/YT]