“…Also, the Magic Leap One glasses require the user to sling on their shoulder a tiny computer that runs the glasses [91], and the user can input using Headpose (the rotation of your head), Eye Gaze (where you look at and what you are focusing at), Gesture (hand gestures using your real hands), Voice Commands, Controller (using the bundled controller and future compatible accessories), Mobile app, Keyboard [8]. The Epson Moverio products offer a range of inputs depending on the hardware: their headset has more evolved voice and gesture capabilities than their glasses [44,37]. The Lenovo ThinkReality AR headset offers voice control, a hand-held controller, and gaze control [71,117].…”