# I3 Screen in the classroom

Every classroom at ISB is equipped with an i3 ELM 2 interactive screen.

Use the screen to display your MacBook, present wirelessly, use the Windows 11 OPS computer, write on the digital whiteboard, and support classroom activities or Google Meet.

## What do you need to do?

### Screen basics

- [Turn the i3 screen on or off](https://docs.isb.be/books/isb-help-center/page/turn-the-i3-screen-on-or-off)

### Connect your MacBook

- [Connect a MacBook to the i3 screen](https://docs.isb.be/books/isb-help-center/page/connect-a-macbook-to-the-i3-screen)

### Present wirelessly

- [Present wirelessly on an i3 screen](https://docs.isb.be/books/isb-help-center/page/present-wirelessly-on-an-i3-screen)

### Use Windows 11

- [Use the Windows 11 OPS module on the i3 screen](https://docs.isb.be/books/isb-help-center/page/use-the-windows-11-ops-module-on-the-i3-screen)

## Quick reminders

- Use only approved ISB cables, adapters, pens, and accessories.
- Select the correct input before troubleshooting the MacBook connection.
- Use a cable for long videos or Google Meet when possible.
- Save whiteboard work before turning off the screen.
- Do not change administrator, network, or service settings.

## Need help?

When contacting IT, include the classroom number and explain whether the problem affects the picture, sound, touch, wireless presentation, or Windows OPS computer.

**Audience:** Faculty and staff  
**Last reviewed:** [23 July 2026]  
**Owner:** ISB IT