Understanding the appeal of Vario-SC is easy if you’ve ever used an iPad stand, and even simpler if you believe—as we do—that a great stand can transform the iPad user experience. Unlike electronic docks, stands are designed merely to hold your iPad upright, freeing your hands, lap, and/or desk space in the process. Pair a stand with a keyboard and you can rapidly become a more productive iPad typist; use the stand alone and…