I love playing music in minor keys.

Surrogate keys are used in database systems to uniquely identify records.

I have lost all my command keys.

I found the boss keys hidden in the secret room.

I need to update the meta keys for this website.

I found the water keys in the toolbox.

The escape keys on the keyboard are not working.

I have a collection of Morse keys.

The database table has multiple candidate keys.

I have lost my change keys.