Is there a bluetooth or wi-fi button for the laptop?

Question

Bluetooth

You need a small button so that you can comfortably hold it in your hand during classes (for example, yoga) and stop / continue YouTube videos. Every time reaching for the laptop is inconvenient. And if such a button could be set to space or the left mouse button - it would be great!
Does it exist, and how can I find it? I myself looked for Ali - I did not find it.

Answer 1

Looking for something like