Key Manipulation – The key can be used for various superhuman effects due to user skill and/or special properties of the keys being used. A subcategory of (350) Power Bestowal (objects).
The Key (DC) uses key themed technology including key shaped blasters.
Trading Card Games employ many keys magic and mundane.
Keys of Orthanc
Keys to the White Towers
Sailor Moon Crystal Timekey
Star Trek – Croden’s Key