keyassignment

noun
UK /ˈkiː.əˌsaɪn.mənt/
US /ˈkiː.əˌsaɪn.mənt/

A key assignment is when a certain button on a keyboard or device is given a special job to do.

The key assignment on my game controller lets me jump with the space bar.


OTHER MEANINGS

2. The act of giving a particular key to a person or group, like a room key.

The key assignment for the hotel rooms happens at the front desk.

3. In music, deciding which musical key a song or piece will be played in.

The key assignment for the choir song was G major.

4. In computing, linking a specific function to a key on a device.

The programmer changed the key assignment so the F1 button opens help.