File:Elevator buttons at Santos Place lift car.jpg - Wikimedia Commons
Elevator Buttons - YouTube
Why you should never, ever touch that hospital elevator button - Vox
Elevator control panels
The modern lift button panel on stone tite wall close up background. Here are elevator button of down signs. elevator button down success concept . Stock Photo | Adobe Stock
Analyzing elevator controls using Nielsen-Norman's usability heuristics | by Shravya Simha | UX Collective
The Importance of Lift Button User Experience - Premier Lift Group