Whats does this button do?
Android TV Box is a SKYWORTH HY4415
https://preview.redd.it/ojhx7g01fh4a1.jpg?width=3024&format=pjpg&auto=webp&s=d506af3d32ed82815bbe41e0d441b8c80adeea4e
Menu.
Press it and find out
Menu.