Xbox Series X/S consoles now have a feature that changes your TV's input when you hit the Xbox button on the controller. It's a pretty common feature in modern consoles to be able to have your TV ...

The Apple TV's remote doesn't have an input button, but users have found a simple workaround to change inputs -- provided you can live without a mute button.

Input Switching: Use the Input button to cycle through HDMI ports. Note: If your TV requires a specific sequence for input selection, ensure the SuperBox remote’s Input button is mapped correctly.

Choose Customizable button. You'll see options to make the button open Google TV's Google Home panel, open an app of your choice, or change your TV's input settings.