Currently in use the keyboard there are two categories: push-button keyboard and knob-style keyboard.

目前使用的键盘主要有两类：按键式键盘和旋钮式键盘。

youdao

A black power key now sits immediately to the right of a smaller eject key on the MBA's keyboard — the round aluminum power button is gone.

现在在MBA的键盘上弹出键变小了，紧靠它的右边是黑色的电源键——圆形的铝制电源按钮不复存在。

youdao

The microphone button is on the keyboard, so you can speak to populate any field that accepts text.

麦克风话筒设置在键盘上，因此可以在任何接受文本的领域使用语音功能。

youdao

Launch directly into Sony's own Media Gallery software by pushing the designated VAIO button on the keyboard and create high-quality home movies.

ENGADGET: Sony bumps out Vaio Z, F, W and Y series laptops

Thought you'd find the power button on the keyboard deck?

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But, for both artists, it was not limiting that anybody could paint a soup can that someone else had designed, or that anybody could push a button on a keyboard that someone else had made.

NEWYORKER: Sound Machine