文档介绍：键盘上Fl至F12键的快捷功能
目前，电脑的普及率很高，每个家庭都不止拥有一台电脑，特别是Windows 系统的普及，使得电脑的使用更为方便，只要动动鼠标就可轻松地使用电脑的种 种功能。这样，键盘的作用便降到了从属地位，除了要进行文字输入)N«a
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