When users walk away from the PC they simply hit the button to quickly drop the PC into a low-power mode.

当用户离开PC的时候他们简单地点击一下这个按钮，就可以迅速让PC进入低能耗模式。

youdao

Power button lights up in red during operation and standby mode.

电源按钮红灯亮起表示在操作过程中和待机模式。

youdao

Power off your phone and go back into downloading mode by holding down Volume down, Home button, and Power button then hit the Volume Up button.

您的手机关机，并返回到下载模式按住音量调低，主页按钮，电源按钮，音量按钮，然后撞了上去。

youdao

When the camera's completely switched off, hit the power button and you'll go straight into camera mode which lets you shoot immediately, then about half a minute later the interface seamlessly goes back to smart mode, which is when you can hit the back or home button to toggle the Android unlock screen (though we'd rather go straight into the home screen).

ENGADGET: Nikon Coolpix S800c hands-on: a closer look at the Android camera (video)

Thankfully, the power button on the remote puts the player in a standby mode so it will play nicely in a remote location via IR extenders.

ENGADGET: HD Review: NeoDigits X5000 Networkable DVD player

The camera itself looks very similar to the P310 -- there's a nifty mode dial up top, along with a zoom toggle, control dial, power button, stereo mics and a pop-up flash.

ENGADGET