Following a now-established pattern, LifeProof has introduced Nüüd for iPad mini ($120). Much like previous versions, this option arrives on the heels of Frē, which is essentially the same case. The big difference? Instead of a sheet of plastic over the screen, Nüüd leaves the iPad's front glass exposed so as to not hinder the touch controls. The case still keeps your tablet safe from the elements, though, and it can even be submerged in water…