Used to be that the only distinguishing characteristic of a DX figure was the googly PERS eyes. But if Batman really had independently moving eyes, then that theory goes out the window, since Hulk has independently moving eyes and isn't a DX.
Batman Returns did
The white knobs are how you can move the eye sockets by themselves using a device that was included. That’s why I say this method which is advertised for this’s Maul might surprise people in a positive way