You will need
  • Projector, computer, operating system Windows 7.
Quick inclusion to provide knowledge of a single key of your keyboard is English letter P. Why this letter? Projector English written Projector. Most of shortcuts the line of Windows are formed from abbreviations of words. For example, to open a file is Ctrl + O (Open), to save press Ctrl + S (Save). Thus, to switch on the projector, use the key combination Win +P. If you don't know where the Windows key, note the key that is between Ctrl and Alt keys (with image Microsoft company logo).
Clicking on this shortcut you will see a small window that contains 4 options:

- only a computer;

- duplicate;

- to expand;

- only projector.

With the first point is clear – this is the standard mode. A duplicate monitor is on, the projector will display all the actions you make on the desktop. When using a second monitor instead of a projector, select a mode expansion. This mode will allow you to perform multiple tasks. One monitor will be working with you and the child can watch their favorite cartoons on the other monitor.
The last mode is only for viewing images on the projector. This mode is convenient because the primary monitor is not included, allowing you to save battery power notebook.