Multi Touch Games with Hardware Controller on Android Phone
With USB-C to HDMI of Samsung Galaxy S8 / S8+ or MHL or SlimPort, can be useful also on Phones not only on Android TV boxes.
Mouse and Touch Mouse on right stick and everything else you need to play the multi touch games on giant screen.
The orientation is the rotation from the default position to put the device in landscape. Generally, the orientation for Android TV boxes and large tablets is 0 for phones +90 or -90