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→Hardware
'''Input and Interface''':
A pair of buttons responsible for brightness is above the left ear while another pair of buttons responsible for volume is above the right ear. In each pair, one of the buttons is concave while the other one is convex. There is also a Power button. These are the only physical inputs, HoloLens is largely controlled by [[#Voice|voice]], [[#Gesture|gesture]] and [[gaze]].
5 LEDs are present on the left side of the OHMD. These LEDs display various system statuses such as power and battery conditions. A microUSB port is present for charging and connection.
