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笔记本用户当鼠标无法使用时，连最基本的上下滑动控制都无法实现。
一次偶然机会，鼠标坏了。通过笔记本的触摸板和上下键没有办法控制文件管理器中文件上下选择移动。![d13b5490-949d-41d7-bfc2-df527ac8e4d6-image.png]
