Use the arrow keys to move.
Use the Z key to interact.
Mouse required at one small part.

As a member of the royal family you must be knowledgeable about a diverse group subjects. As a younger member of a royal family you are expected to demonstrate your knowledge once every 10 days before the royal banquet.

You have other interests though. Interests certainly appropriate for a person of your standing.

Note: I didn't have time to fully test the game so it may break at some point?