Slot machines have come a long way since the days of bulky cabinets that...

https://devinsmasterperspective.opalvector.com/posts/why-do-mobile-slots-need-bigger-buttons-than-you-expect

Slot machines have come a long way since the days of bulky cabinets that stretched over 50 feet across casino floors. Today, many games fit comfortably on phone screens just 6 to 7 inches wide