mac自带的切换怎么看怎么不顺眼，（command+tab）试试KM的吧。
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用q标记要退出的程序
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之后回车就可以很方便的退出许多程序了！这个必须赞！！！
按两次K标记强制退出的程序
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按r在finder中显示当前应用程序
按f进入finder
其他一些
Press “s” or “h” to mark (or unmark) an application to be hidden.
Press “l” or “z” to mark (or unmark) an application to be launched.
Press “a” to hide (or show) “always included” applications.
Press “e” to show (or hide) “always ignored” applications.
Press “j” to show (or hide) “recently quit” applications.
Press “c” to select the current application.
Press “f” to select the Finder.
Press “d” to switch directly to the current application and hide other applications.
Press “i” to Get Info on the current application.
