Holo Button' is a product that floats a real hologram in the air and detects contact with a distance sensor to use as a button or switch.

◎Features
▶It is easy and intuitive to use because you touch the hologram that exists in the air.(not ambiguous like a proximity sensor)
▶Increases accessibility by placing the hologram within the user's reach when the button is out of reach.
▶Hygienic because there is no physical contact.