If you use a MacBook you can expect some new meeting controls in Teams using the Touch Bar.

Teams meeting controls for MacBooks with Touch Bars that allow you to mute/unmute, turn camera on/off, open/ close sharing tray, open/close participants panel, open/close chat panel and raise/retract hand.

When can you expect this?
Roll out is expected to start in early February and completed by the end of February 2021.