Your system comes with a three button mouse, and this mouse gives you the advantage of a couple of handy features.
You will find that mouse-button copy and paste works with many text files and applications. The following example illustrates how to use it.
Suppose you want to copy text from an e-mail message into an HTML file, but the mail and HTML applications you are working with do not have commands that allow you copy and paste between them. You can simply do this:

For example, if you have an icon your desktop background (which is always a reference icon) and you would like remove from the desktop:
Many applications have right mouse button pop-up menus. If you don't know where to find a particular menu command, or if you want a shorter way for getting to a menu command, try holding down the right mouse button.