Another alternative to the mouse as a pointing device is to use a gaze-tracking camera, which works out where you are looking and moves an on-screen pointer accordingly.

另外一种鼠标替换物是视线跟踪系统，它能判断出你的视线移动的位置并相应地调整屏幕光标移动的位置。

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Stepping in front of the camera and taking control with gestures could make group work easier than having to take turns at a keyboard or mouse, Fritz says.

走到摄像头前面并使用动作进行控制使团队工作比轮流使用键盘鼠标更简单， Fritz说。

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Computer Products: mouse, keyboard, monitor, chassis panel, printer, camera, ear-phone and etc.

电脑产品类：鼠标、键盘、显示器、主机面板、打印机、摄像头、耳机等。

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It can be connected to other devices, such as camera, keyboard, mouse or gamepad via the Micro USB port.

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The shift key pans a camera down, and the mouse controls a laser pointer.

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Another alternative to the mouse as a pointing device is to use a gaze-tracking camera, which works out where you are looking and moves an on-screen pointer accordingly.

ECONOMIST: Computer interfaces