You could use the button on the pen and use gestures with it at a distance. So for example I would put the phone somewhere, take the pen with me and use the but

You could use the button on the pen and use gestures with it at a distance. So for example I would put the phone somewhere, take the pen with me and use the button as camera trigger. Now they removed bluetooth from the pen so it only acts as a pen - while the button on it still works, it only works when the tip is touching the screen.