Images purporting to show the design of the upcoming iPad mini have been posted on Apple.pro. The photos depict what appears to be a realistic mockup of the smaller iPad’s front—complete with a 7.85” screen surrounded by a bezel that’s thinner on the left and right than the top and bottom — as well as the unit’s back, thin sides, and large speaker grilles on the bottom alongside the smaller Dock Connector. A rear-facing…