As it has for the past few generations of iPod touches, Apple is heavily positioning the latest model as a gaming device, supposedly “engineered for maximum funness.” It makes sense then that a company would offer a case such as Tuffwrap Play, directly aimed at gamers. Similar in concept to cases from Incipio and others, Play is a flexible plastic shell with raised grips on the back, designed to serve double-duty as handles and a stand.…