brief introduction: NKK Switches, Knitter-Switch, and more. Select among a vast array of push button types including raised, mushroom, rectangular, round, square, plunger, LED, flush or raised. These are available in all of the standard switch functions such as momentary, alternate, latching, push-lock and maintained contact. Whether board mount, through-hole, or panel mount, we have the right push button switch for you. Review your project with an Arrow engineer today to determine the best push button for your app