You can also find the power button and lock screen key on this squiggly cable, as well as another microphone for noise cancellation and improved voice quality.

这根弯弯曲曲的线缆上还能找到开机键和锁屏键，以及另外一个麦克风，用于噪音消除和提升语音质量。

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Tap the keyboard icon at the top left to bring up the on screen keyboard and key in text.

点左上角的键盘图标可以调出屏幕键盘来键入文字。

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Pressing the Print screen key invokes the gnome-screenshot application with no options, captures the entire screen, and displays the dialog shown in Figure 2.

按Print screen键就会不带选项地调用gnome - screenshot应用程序，这捕获整个屏幕并显示图2所示的对话框。

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Today's fashion for green screen and chroma key is not so far removed from the back projection and studio sets of Hollywood's Golden Age.

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It will know you really meant to hit the "K" key on your screen when you hit the "L" key.

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For example, its Windows 8 Start key provides a quick and easy way to get back to your Start Screen, while the App Switching function key allows you to quickly switch among your open apps.

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