First shown to us at the 2014 CES, STM has released its Dux case for iPad Air ($50) and iPad mini ($45). Identical in all but size, these cases are the most protective the company has ever made. A rubber frame surrounds a clear plastic window on the back of the case, and includes button protection. Attached along the left edge is a faux leather lid, which has a magnetic flap on the other side to hold the case shut. That same flap is used to hold Dux…
