An
augmented reality headset, with an
eye tracking device, and a secondary
user input device, such as, a brain wave sensor detecting the user's
brain waves, a
microphone detecting user sounds, or finger recognition sensor, or facial recognition sensor detecting facial gestures. When entering an
elevator, the user views
elevator input icons, displayed in mid-air. The user gazes at, an
elevator floor icon, a cursor follows the
gaze to the icon. The user thinks click, or says enter, or finger gestures, or facial gestures, which activates the icon. The activated floor icon, directs the elevator, to move to the floor. The input icons can be associated with activating, an internet
web page, or a public device, wirelessly connected to the glasses, like, a multi-user door opener. The touch-free operation, enables the user to avoid
bacteria, that may be on physical touch input buttons, of the public door opener.