The hold button is your friend.

电话的挂机键是你的朋友。

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First, center the subject and press and hold the shutter button halfway down.

首先，将拍摄对象居中，然后将快门按钮按下一半。

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To select multiple results at one time, hold the Control button while you click each result.

要想一次选中多个结果，请在单击每个结果时，同时按住 Control 键。

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Even the button itself is refreshed: you can now hold down the button while drawing gestures on the screen to access features like the Quick Command tool (we'll cover this later) and a few other navigational abilities.

ENGADGET: Samsung Galaxy Note II review Mobile

Push and hold the WPS button on the side of the PTV3000 unit for more than 5 seconds.

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You can hold the button and do a long press on the screen to capture a screenshot, do two taps to bring up the S Memo application to make a note.

ENGADGET: AT&T Galaxy Note review Mobile