This is very convenient and I love the concept!
At first I had to play around with the distance of my index finger to the Macbook, but once I got the jist of it was able to access the controls and so forth, it’s an amazing utility function. Thank you for this app. For me, it worked better with pushing the buttons by having my index finger angled like idk 15-45 degrees so it senses that your finger is bending downwards in order to push the button.
Roslene V about ControlAir, v1.0.2