Present wirelessly on an i3 screen

You can share your MacBook screen wirelessly to an i3 ELM 2 classroom screen using i3 AllSync or Apple’s built-in Screen Mirroring.

Before you start

Start sharing

  1. On the i3 screen, open the Present or AllSync tile.
  2. On your MacBook, open Control Center from the menu bar.
  3. Select Screen Mirroring.
  4. Select the classroom i3 screen.
  5. Enter the four-digit PIN shown on the i3 screen, if requested.
  6. Your MacBook screen should now appear on the i3 screen.

Stop sharing

  1. Open Control Center on your MacBook.
  2. Select Screen Mirroring.
  3. Select Stop Screen Mirroring.

If it does not work

Important

Wireless presentation is best for slides, documents, and short demonstrations. For long videos, use a cable or the Windows module/input.


Revision #4
Created 2026-07-23 11:50:27 UTC by Dechief, Raphael
Updated 2026-08-12 09:18:31 UTC by Nicolae Marin