Inverting the mouse for those who are left handed.

This is simple, anyone can do this it doesn't matter how much computing knowledge you have.

To invert the mouse settings all you need to do is:

Start > Control Panel > Pointers and Other Hardware ( or mouse if in classic view ) in this menu click "Mouse" > Select the first option "Switch Primary and Secondary Buttons" This shows the option that needs to be clicked on, the top option at the top of the picture is the one that needs to be selected.