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１ 鼠标器的维护 ａ．鼠标器在光滑的硬质 平面上（如计算机桌面）可以 使用，但要注意桌面的平整与 清洁。 ｂ．定期对鼠标做清洁工 作，其步骤如下：①关闭计算机；②把鼠标的导线从计算机 或者键盘上拔下；③把鼠标翻 转过来，打开保护盖；④轻柔地 翻过来，让球落入你的手?
1 mouse maintenance a. The mouse can be used on a smooth hard surface (such as a computer desktop), but pay attention to the flattening and cleaning of the desktop. b. Regular cleaning of the mouse, the steps are as follows: ① turn off the computer; ② the mouse wire unplugged from the computer or keyboard; ③ turn the mouse over to open the protective cover; ④ gently turn over to let the ball fall into your hand?