Under win7 system, shortcut keys also exist. For example, under win7, we can control the selection of the screen through the shortcut key Alt + Ctrl + direction key. Of course, most users rarely use this function. Do you know how to turn off the screen and select shortcut keys in win7 system? The following is some information about how to select shortcut keys when closing the screen of win7 system, for your reference.
1. First, check whether there are graphics options in the right button of the desktop (if any, directly select step 5). If not, click start → control panel.
2. Click the option to adjust the screen resolution.
3. Click Advanced settings.
4. Click the graphic attribute button.
5. Click Advanced mode.
6. Click options and technical support → remove the "enable hotkey".