What is Key (disambiguation)?
A '''[[key]]''' is an object used to open a lock. '''Key''' might also mean: *[[Key (music)]], a combination of notes used to write a piece of music *Key, the switches on a [[computer keyboard]] that are pressed to enter data into a computer *Key, the levers or buttons on a [[musical instrument]] that are pressed to make a sound or note *[[Key (company)]], a Japanese visual novel company *[[Key (cryptography)]], a piece of information that allows encryption or decryption *[[Cay]], a type of island, such as the Florida Keys {{disambiguation}}