1. Ditch the 16GB size
With the iPad Air 2 Apple got rid of the 32GB option and offered 64GB for the same price. That was much appreciated but oddly a 16GB model was still in play.
Given how big many apps are now getting and the fact that no iPad is ever going to offer expandable storage that just doesn't really cut it, especially if you want to store videos, games and music on your slate too, which is half the fun of having one. So we'd like to see Apple finally abandon the 16GB size and make 32GB the smallest.