Slot machines used to fill casino floors with cabinets over 40 inches tall,...

https://record-wiki.win/index.php/What_Happens_to_Slot_Game_Controls_When_You_Rotate_Your_Phone%3F

Slot machines used to fill casino floors with cabinets over 40 inches tall, heavy and loud. Now they fit on your phone’s 6-inch screen, offering the same games anywhere you go