Karma 20: 2.7"x3.0"x0.7" = 5.67 cubic inch vol
10/15GB iPod: 2.4"x4.0"x.0.62" = 5.95 cubic inch vol
30GB iPod: 2.4"x4.0"x.73" = 7.01 cubic inch vol

Now dude, you're giving people from MI a bad name. Offer opinion, but ease up on the attitude. You can return the thing, it's only been 1 day.

EDIT: Just read the rest of the posts... interesting...