A new series of case images tweeted by prolific leaker Benjamin Geskin (via MacRumors) show the possible physical design of the upcoming 10.5” iPad Pro. The cases include the expected cutouts for the Lightning connector, speakers, and microphone, as well as a cutout for a 3.5mm headphone jack; however the camera cutout suggests a camera with a vertically aligned flash. Cases for an upcoming 12.9” iPad Pro were also shown, and Geskin adds…