Smaller framework with sturdy clips, easy removal/insertion, and can be stored easily when not in use. ^^ Removable mini iPad holder (compatible with all mini iPad versions). It can also hold many android devices similar in size. ^^ Aluminum clipboard can be used as stand-alone kneeboard ^^ Side pockets, pen slots and smartphone pocket. ^^ Designed for airplanes and helicopters by pilot. Compatible with 7.9 inch Apple iPad Mini 3 and 4, Android Devices Similar in Size