Interestingly billed as "decent and trendy" by Uniea, the new U-Suit for iPod touch ($30) is a leather-covered, play-through hard case for the touchscreened iPod, bundled with a clear film screen protector and a black plastic belt clip. Featuring a not-so-brilliant change recently made by the company to its U-Suit for iPhone, the back of U-Suit now has a big notch taken out, designed to let you pull the iPod touch out and mount it inside. Why bother,…