A mobile electronic device holder includes a backing configured to support a rear surface of a mobile electronic device, according to one embodiment. The mobile electronic device holder includes a plurality of corner fasteners attached to the backing and configured to at least partially enclose a plurality of corners of the mobile electronic device, according to one embodiment. The mobile electronic device holder includes a mobile electronic device holder spine attached to the backing and configured to couple the backing to one of a plurality of multi-ring binders, according to one embodiment. The mobile electronic device holder includes nine grommets spaced and inserted into the mobile electronic device holder spine to selectively couple the backing to the plurality of multi-ring binders, the plurality of multi-ring binders including a 3-ring binder, a 5-ring binder, and a 7-ring binder, according to one embodiment.