Slot machines used to tower over casino floors with cabinets often stretching...

https://celebmeadow.com/from-floor-standing-machines-to-pocket-screens-the-shrinking-footprint-of-slot-games/

Slot machines used to tower over casino floors with cabinets often stretching 40+ inches wide. Now, much of that action fits comfortably in 6-7 inch screens on your phone