# Using the Buttons The front control panel contains the Power, Input Select, Menu, Freeze, Mute and volume control buttons.
No. Name SMART Board MX procedure
1 Power Press to wake the display. Press to again enter Sleep mode.
2Input select Press to switch input source.
3Menu Press to open the display’s settings.
4FreezePress to freeze and unfreeze the screen. See [Freezing the screen](https://support.smarttech.com/docs/hardware/displays/smart-board-mx/en/using/using-the-front-control-panel.cshtml#Freeze)
5Mute Press to mute or unmute the volume.
6Volume decrease Press to turn down the volume.
7Volume increase Press to turn up the volume.
[![image-1586805117246.png](http://iss-kb.iss.k12.nc.us/uploads/images/gallery/2020-04/scaled-1680-/image-1586805117246.png)](http://iss-kb.iss.k12.nc.us/uploads/images/gallery/2020-04/image-1586805117246.png) You can use the buttons on the front control panel to increase and decrease the volume. You can also use the buttons on the remote control. You can temporarily freeze the image on the screen by pressing the **Freeze![](https://support.smarttech.com/docs/hardware/displays/smart-board-mx/en/resources/images/button_e3_settings_annotationmenu.png)** button on the front control panel (see [Front control panel](https://support.smarttech.com/docs/hardware/displays/smart-board-mx/en/about/components.cshtml#FrontControl)). NOTES
- Freezing the screen does not pause any applications that are running on the connected computer. It simply freezes the display of those applications. - Touch and ink are still active.
To unfreeze the screen, press the **Freeze![](https://support.smarttech.com/docs/hardware/displays/smart-board-mx/en/resources/images/button_e3_settings_annotationmenu.png)** button on the front control panel again.