Sensors built into the exoskeleton design recognise pressure and movements, which are then used to control an on-screen pointer.

这套外骨骼设计中嵌入了传感器，可以识别压力和动作，由此来控制电脑屏幕上的指针。

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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.

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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To tune your string instruments, such as acoustic guitar, guitar, bass and ukulele, follow the on-screen pointer and look at the note and frequency that are closest to the played string.

要调整您的弦乐器，如吉他，吉他，贝司和四弦琴，请按照屏幕上的指针看票据和频率，是最接近发挥的字符串。

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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

Using a pointer device you can pick any place on a traditional-looking globe and the screen display below spews out facts and figures about the locale.

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