The 11-inch iPad Pro (4th gen) and iPad Air (5th gen) versions are smaller ... and it’s heavier than all of the 11-inch cases and even some of the 12.9-inch keyboard cases we tested.

There's normally a choice of models for each device, so you can choose between an advanced or basic model in most cases ... 5th generation iPad Air and most generations of the iPad Pro 11 and 12.9 ...