按钮操作的

他开始改变目标对象的行为，当他在附近的房间操纵一台按钮操纵的无线电装置。

显示屏可以显示时间和日期，还可以设定时间和闹钟。

push-button door handle【车辆】

push-button switch with manual release of a latch

push-button switch with latch 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