Physical Switch button to act as a click?

Any recommendations of a physical button that allows you to click apps?

I’d like for example to press the button, and this would click the “Next “ button while in the YouTube app to advance to the next video.

I did a quick web search and found a couple buttons, like this one:

iPad Wireless Switch:
https://enablingdevices.com/product/ipad-wireless-switches/

Any recommendations or suggestions appreciated. Thanks