Computing with Bifocals - A (Near)-Complete List of Mac Keyboard Shortcuts || The Mac Observer
I prefer to use a keyboard to execute commands rather than a mouse.
Here is the following list of keyboard commands that work with OS X for the benefit of everyone who prefers this option when using their Macs.
This list from a number of Internet sources, Mac OS X's built-in Help screens, my friends, and dumb luck -- not necessarily in that order.
The first table of information demonstrates the symbols (in a size larger than the head of a pin) that are frequently used to represent specific keys on the Mac keyboards.