能够显示目前可见的窗口,并可以选择要隐藏的窗口,通过快皆键实现窗口隐藏显示的切换-Can display the current window can be seen, and can choose to hide the window, through the fast are key to realize the switching window hide show

可以影藏正在运行的程序的窗口，一个很有趣的程序。-Can affect running programs possession of a window, a very interesting program.