Yes, every presenter can plug-and-play their Button to show their presentation content on the room’s display. Remote attendees will not be able to see the presentation content at first. In order to share the presentation shown on the room’s display with remote attendees, the meeting host (i.e. the person who is logged in to Teams or any other video conferencing app) will need to activate “InstaShow Display”, “InstaShow Camera” and/or “InstaShow Audio” in Teams (or the respective video conferencing app) on their PC.
To do this, you need to install the VS Assist app. Here is a video describing how to do this.