Sold at a small premium over its clear plastic iSee case for iPhone, Contour Design's new Showcase for iPhone ($35) evolves the company's popular hybrid opaque and clear plastic iPod cases into an iPhone-ready design. Gone are the old Showcase slide-open latches, replaced by three tabs (left, right, and top) that lock the fold-open rear shell into place with the rigid face and bottom pieces of the case. Preserved are Showcase's classic clear rear…
