Below is a short Storyline course I've created for people who are new to eLearning - with some hints and tips you might find useful!
This storyline file demonstrates a custom menu with keyboard controls.
You can download the story file below (as a zip).
Thanks to Natalia de Frutos for the background, made available through thepatternlibrary.com.
If you have any questions about how this works, please leave them in the comments!