A touchpad () or trackpad () is a pointing device featuring a tactile sensor, a specialized surface that can translate the motion and position of a user's fingers to a relative position on screen. Touchpads are a common feature of laptop computers, and are also used as a substitute for a mouse where desk space is scarce.
例句与用法
1.
A full set of audio controls are on the center front edge of the case just below the touchpad , and the glow a soft blue when the machine is switched on ( you can choose to have it disabled within the bios setting ) 在触摸板的下面，本本边缘中下处有一整套的音频控制按钮，当本本开机后会有柔和的蓝光（你可以在bios设置中将它关闭） 。
2.
This paper proposes a new method on remote data collection system which embeds the handwritten chinese character input in the terminal product and handwritten chinese character recognition software in the server on the other side of the internet . the chinese characters are input via the touchpad and converted into digital data signals 在该系统中，将手写输入和网络功能嵌入工业产品中，在产品端实现用触摸屏进行手写数据输入，手写数据以汉字点阵形式通过拨号网关传送给远端企业网服务器，然后在服务器端使用汉字识别软件实现文字脱机识别。
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