computer hologram projector

Part I. One: PC connection projector, notebook external monitor The PC connects the projector generally in two ways: using dual graphics cards or using video splitter. The use of dual graphics card is a PC at the same time plug two graphics card, a video card connected to the monitor, another video card to connect the projector; the role of the video distribut

notebooks to connect the projector: Toshiba→fn+f5 Ibm→fn+f7 Compaq→fn+f4 Gateway→fn+f3 Nec→fn+f3 Panasonic (fn+f3 Fujitsu→fn+f10 Dec→fn+f4 Sharp→fn+f5 Hitachi→fn+f7 Dell→fn+f8 Need to switch several times, general situation: The first switch, the projector display, the computer does not display; The second switch, all display; The third switch, th

If your computer is not only a screen, but also has a screen or a projector, then with the help of the Win8.1 system, your computer can use dual-screen operation, can also be used for projection, you can use this technology to share your computer operation, show slide show, Even play your favorite game on a bigger scre

First of all, we plug in the relevant data line can be followed by the shortcut key fn+f4 to connect, the general computer F4 key is two screen form, of course, some are F3 or F7 and other keys, we can find the corresponding key according to the icon, the following figure: If this is not the case, it is recommended to check whether the interface in the line has fallen off, if there is a corresponding interface and then try again, generally in

Unit meeting, often need to play some handouts in the projector, PPT, the contents of the notebook computer projector on the large screen, need to set up on the computer, the following settings for you as a reference, different graphics cards, different notes set details will have a difference. 1, the first VGA cab

Unit meeting, often need to play some handouts in the projector, PPT, the contents of the notebook computer projector on the large screen, need to set up on the computer, the following settings for you as a reference, different graphics cards, different notes set details will have a difference. 1, the first VGA cabl

In general, the Win7 system downloads a 32-bit flagship notebook screen, because its design is portable. However, this screen is obviously too small for users who need to display more content. So, can you add an external monitor to your win7 system notebook? If so, what is the requirement for a laptop external monitor? The following small series to share with everyone under the specific requirements, interested users can understand! 1, the need for external monitors should be with the notebook

Absolutely!The first step: on the computer right click on the desktop Select Properties, enter the display properties selected settings, click on the 2nd screen (the premise is connected to the projector or the 2nd display), and in the "WinDOS Desktop expansion to monitor" (this key) in front of the hook, and the choice of resolution, the application is determined;The second step: go to ppt in the Slide sho

1, the service does not automatically start, we hand-operated, such as in C:\WINDOWS\SYSTEM32 check there is no DISPLAYSWITH.EXE this file. 2, the method is not good we press the computer keyboard "FN+F3" shortcut key or "win+p" select Copy can. 3, if the system is the graphics driver problem we have to reinstall the driver, so the above method we install a good driver after the try again. 4, the last possible because of the laptop's VGA