Here are some popular Teams keyboard shortcuts.
Ctrl+E Open Search.
Ctrl+/ List of commands to use in Search box.
Ctrl+G Navigate directly to a team or channel.
Ctrl+N Opens a new chat.
Ctrl+comma (,) Opens Teams Settings.
Ctrl+C, Ctrl+X, and Ctrl+V are Copy, Cut, and Paste text.
Ctrl+Shift+S or Ctrl+Shift+A Accept an audio or video call.
Ctrl+Shift+M Mute your microphone.
Ctrl+Shift+C or Ctrl+Shift+D Start or Decline a call.
Ctrl+2, Ctrl+3, or Ctrl+4 Open Chat, Teams, or Calendar.
Not what you want? Press Ctrl+period (.) to get a list of Teams shortcuts. or see Keyboard shortcuts for Microsoft Teams.