If you need quick access to all your keyboard shortcuts, then I would recommend you go to your Final Cut top menu and select Tools/Keyboard Layout/Customize, here you will find a list of all your keyboard layouts along with possible actions you can map to your keyboard, you could also customize your keyboard shortcuts to your liking. The list is also categorized so finding a shortcut is easy.
Here is a video demonstrating this technique:
[qt:http://deysonortiz.com/blog/wp-content/uploads/2009/Videos/Tutorials/FCP_Keyboard_Shortcuts.mov 720 540]