| Answer | Crossword Clue |
|---|---|
| SKELETON | Type of key. |
| SKELETON | Type of key |
| SKELETON | Type of key or crew |
| MINOR | Type of key, in music. |
| CLARINET | Instrument whose most common type is in the key of Bb |
| keystroke | a single operation of a key on a typewriter or other machine using keys / to type on a keyboard |
