Win7 how to set the display to connect to the projector

Projectors are widely used in homes, offices, schools and entertainment venues, depending on the way they work, with different types of CRT, LCD, DLP. The following describes how to set the display win7 connected to the projector, as follows:
1. Start - Control Panel display


2. Click the appropriate resolution adjusting
3.
4.


5. projector connected to corresponding selected, clicking on the keyboard select the appropriate option on the computer screen

"window key + P", generally select "copy", In this way, the picture on the projector and the picture on the computer are synchronized. In addition:
*Select "Computer only" to turn off the projector display.
* Select "Extension" to indicate that the projector is used as the extended screen of the computer. The right half of the screen will be displayed on the projector. This selection is convenient for other operations on the computer without affecting the projected content. For example, you can take notes during a speech.
* Select "Projector only" to turn off the computer display and the image is only displayed on the projector.