1. Command-X:剪切; 2. Command-C:复制;
3. Command-V:粘贴; 4. Command-Z:撤销(Shift-Command-Z);
5. Command-A:全选; 6. Command-F:查找;
7. Command-G:再次查找; 8. Command-H:隐藏最前面的窗口(Option-Command-H);
9. Command-M:最小化(Option-Command-M);
10. Command-W:关闭最前面的窗口(Option-Command-W); 11. Command-O:打开所选项;
12. Command-Option-esc:打开强制退出,如应用程序无响应,可在窗口列表中选择强制退出;
13. Command-R:浏览器刷新;