Touch pad is also made of metal, polished very smooth.

触摸板也是金属制成, 打磨的非常光滑.

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An external mouse has the same functions as the touch pad.

一只外部滑鼠有与触控垫相同的功能.

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It features a hollow area which defines the touch pad on the upper surface.

它采用空心领域确定了触摸板的上表面.

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The children use a touch pad to browse and have access to educational sites only.

他们用触控式键盘浏览,而且只能进入教育网站.

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