【电学】带一个弹键的锁的按钮开关

push-button

push-button door handle【车辆】

push-button switch with manual release of a latch

capacitive, push-button switch (touch contact switch)

track-diagrammatic push-button control system

signal box with push-button routing

driving mechanism for push-button switches with click-stop device

operated by key, push-button