Other computer pointing devices include light pens, graphics tablets and touch screens. but the mouse is still our workhorse.
其他的电脑点击输入设备包括：光信号笔，绘图板以及触摸屏。但是鼠标依然是我们的主要工作工具。
Other computer pointing devices include light pens, graphics tablets and touch screens. but the mouse is still our workhorse.
其他的电脑点击输入设备包括：光信号笔，绘图板以及触摸屏。但是鼠标依然是我们的主要工作工具。
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