# Interactions and Navigation

#### Becoming familiar with SimLab VR Viewer controls

If you're unfamiliar with the navigation and interaction controls in Desktop Mode or VR Mode, simply click on the **SimLab Models** tab and select the **"1st Desktop Tutorial"** or **"1st VR Tutorial"** experiences. These tutorials will guide you through all the necessary steps, enabling you to master the use and operation of the VR experiences.

[![Controls.png](https://simlab-soft.com/help/uploads/images/gallery/2024-05/scaled-1680-/controls.png)](https://simlab-soft.com/help/uploads/images/gallery/2024-05/controls.png)

*Note: We recommend watching the demonstration videos for each of your selected trial Medical VR Experiences. This will help you familiarize yourself with the content and ensure a seamless experience.*

#### Next : [Purchasing Medical VR Experiences](https://simlab-soft.com/help/books/medical-vr-guide/page/purchasing-medical-vr-experiences)