The Magic Leap One allows users to capture screenshots and videos of what they are doing on the device.
To accomplish this, follow the below instructions:
Using the Control
To capture a screenshot on the device, press the Home button and then quickly tap the Bumper button on the Control.
To record a video, you would hold the Home + Bumper buttons down simultaneously. To stop recording a video, repeat the above step hold the Home + Bumper buttons down.
Using the Mobile App
To capture a screenshot on the mobile device, press the capture (for 1.5 seconds or longer) button. For pictures, tap the button and for video, hold to start and stop.