A push-button socket is fixedly installed on the wall face of the housing. A compress push button with the extruding ink sheet is arranged on the push-button socket by a compression spring.

壳体壁面上固装按钮座，压缩弹簧将带着挤压墨片的压缩按钮安装在按钮座上；

youdao

Design and production of the microswitch. Touch switch. Toggle switch. Switch button. Button switch. Headphone socket. Slide switches, USB socket. Self-locking switch, DC socket. Vibration switch.

设计生产微动开关。轻触开关。拨动开关。按键开关。按钮开关。耳机插座。滑动开关。

youdao

Headphone socket. Push button switch, button switch, DC socket. Toggle switch, slide switch, USB socket. Since its switch.

公司专业从事硅胶防水轻触开关。耳机插座。按钮开关。按键开关。

youdao

Up top, you'll find the notification light alongside the headphone socket, with the power button also sitting along that top edge.

ENGADGET: HTC One V review Mobile

The power button is along that tapered top edge, alongside the headphone socket, while charging and data transfer is handled by the micro-USB port along the bottom.

ENGADGET: Windows Phone 8S by HTC hands-on: a bright Windows phone that holds promise (video)