> For the complete documentation index, see [llms.txt](https://docs.parallels.com/landing/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.parallels.com/landing/pdfm-ug/parallels-desktop-for-mac-27-users-guide/use-windows-on-your-mac/presenting-on-an-external-display-or-projector.md).

# Presenting on an External Display or Projector

You can easily connect your Mac to an external monitor or projector and show a presentation from a Windows application with little configuration needed.

To do so:

1. [Start Windows](https://download.parallels.com/desktop/v19/docs/en_US/Parallels%20Desktop%20User's%20Guide/32826.htm) if it isn't already running.
2. Connect your Mac to the external monitor or projector as you normally would. A message appears asking if you're going to show a presentation.<br>

   <figure><img src="https://content.gitbook.com/content/hVLphlNWs82OS4cXatMx/blobs/hdtFEFPyu82umn0ZGA6l/image.png" alt="" width="300"><figcaption></figcaption></figure>
3. If you want to show the exact contents of your computer's display on the external display or projector, select **Mirror display**.

   If you don't select **Mirror display**, certain applications, such as Microsoft Powerpoint, may show a presenter view on your computer while showing only the presentation on the external display or projector.
4. Click **Yes**. Windows switches to presentation mode, which enables full screen on both your computer's display and external display or projector. After that, you can start showing your presentation.

{% hint style="info" %}
**Note:** To learn how to choose on which display the presentation is shown, please refer to Help of the application you're using for presentations.
{% endhint %}

{% hint style="info" %}
**Important!** While you're working in Presentation mode, changing display settings in Windows may cause the presentation to malfunction.
{% endhint %}


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter, and the optional `goal` query parameter:

```
GET https://docs.parallels.com/landing/pdfm-ug/parallels-desktop-for-mac-27-users-guide/use-windows-on-your-mac/presenting-on-an-external-display-or-projector.md?ask=<question>&goal=<endgoal>
```

`ask` is the immediate question: it should be specific, self-contained, and written in natural language.
`goal` is optional and describes the broader end goal you are ultimately trying to accomplish on behalf of the user. GitBook uses it to tailor the answer towards what is most useful for that goal.

The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
