Presenter keys

• → Space PgDnNext step
• ← PgUpPrevious step
• 1–3Take the class's vote on a "you choose" step
• SpaceOn a demo step, run the animation before moving on
• RReset this step (clear the class's guesses)
• AChange the acceleration (0.5 → 2 → 5 m/s²)
• DShow the raw numbers
• TLight / dark
• HomeBack to the first step
• EscClose an overlay

A presentation remote usually sends PgUp/PgDn, so it drives this directly.