For ease of use, the M-Series Smart Glasses offer multiple modes of interaction, including buttons, touchpad, and voice commands.
For details on M-Series Smart Glasses button behavior, refer to the M-Series Smart Glasses Quick Start Guide, available here.
The M-Series Smart Glasses advanced touchpad allows navigation through the interface using single finger swipes (up/down/left/right) in addition to a full set of advanced gestures. For a full list of gestures, refer to the M400 Smart Glasses Quick Start Guide linked above.
For details on voice commands in the M-Series Smart Glasses, refer to the article covering voice interaction here.