How can I use breakout rooms in Microsoft Teams?
Only the meeting organizer can start breakout rooms.
The meeting organizer can start a breakout room on the desktop client only.
Participants can join a breakout room from desktop, web or mobile.
MS Teams Slash commands are shortcuts for performing common tasks in Teams: update your status, go to a specific channel, show your recent files and saved messages, and more.
This will help you to quickly initiate few common tasks from keyboard without switching your hands to mouse.