Some netizens want to put the http://www.aliyun.com/zixun/aggregation/9600.html "> laptop screen on the projector, or at home, want to connect the notebook to the big monitor." But found that sometimes there is no response to switch, or the screen does not show, or is not complete. Or you don't know how to switch to the display of the projector.
Looking for help? Too much fuss, Windows 7 make the projection management simpler, connect the projection line, just hold down the keyboard on the "Win+p" key. On the emergence of rapid projection management, so that the right arrow keys to choose, how to cut on how to cut.
Figure 1 Windows 7 Rapid Projection Management
Computer only: Do not switch to an external monitor or projector.
Copy: Display the same content on both the computer and the projector
Expansion: Increase the display space of your notebook display, make the notebook display larger, you can put more windows on the desktop.
Projector only: You can close your notebook and look at the external monitor directly.