许多科技专家认为，滑鼠游标的准确度，是很难被触控或声控等科技所取代。

Many technology experts think the precision pointing that a cursor offers is extremely difficult to replicate through technologies such as touch and speech.

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这样，当你使用滑鼠选择文字时，便能选到你想要的字句，为你节省大量宝贵的时间。

So when you use the cursor to select text, you get only the words you want. That's a real time-saver.

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多数系统也可以当作虚拟滑鼠来使用！

Most systems can also function as a virtual mouse.

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