Computer keyboard key functions are a mystery to many people. Even those who have grown up with technology still do not always know what all those buttons are really capable of doing. With over 100 keys on a standard keyboard, and innumerable combinations of keys, it can be an overwhelming task to learn what they are all for. The ctrl, or control, key is a great example. A nearly useless at
. first glance, is capable of copying, pasting, and undoing changes when it is paired with the right partner. For a full break down of all the computer keyboard function keys visit http://www.seoconsultants.com/windows/keyboard/.