Download Extra Quality Display Switch For Windows 7 Page
Press Windows Key + P on your keyboard. This is the fastest way to bring up the display menu.
Below is everything you need to know about accessing, using, and troubleshooting this tool on Windows 7. download display switch for windows 7
If you prefer a clickable icon over a keyboard shortcut, you can create one manually: How to: Windows 7 Multiple Monitor Setup Press Windows Key + P on your keyboard