The phrase "run button" refers to a button or control that you press to start or initiate the action or operation of something, like a machine, a software program, or an electronic device. Full definition
Mortal Kombat 3 arguably had the best 2 - D gameplay out of all the Mortal Kombats thanks to the added run button and the addition of dial - up combos. (gamerstemple.com)
Pass catchers ponder early retirement when running the button hook, a pass pattern on which the receiver starts down - field, then turns abruptly and catches a pass with his back to his defender. (si.com)
It's easily reached, but if you don't want to touch it you can use Cadillac's first physical control set for a head unit that includes a large multipurpose knob surrounded by home run buttons and a real volume knob, not a capacitive touch strip to be found. (cnet.com)