To use a keyboard shortcut, or key combination, you press a modifier
key with a character key. For example, pressing the Command key (the
key with a
symbol) and the "c" key at the same time copies whatever is currently
selected (text, graphics, and so forth) into the Clipboard. This is
also known as the Command-C key combination (or keyboard shortcut).
A modifier key is a part of many key combinations. A modifier key
alters the way...
