"How to Use the Mouse" interactive guide program, done completely in text mode including the depiction of objects. White mouse on the right, with words "LEFT" to the left of it and "RIGHT" to the right. Text "The mouse has two buttons:"
https://files.mastodon.social/media_attachments/files/114/084/413/187/944/871/original/c7adf6d6cbd5175e.png