Lenovo notebook F1 to F12 function _ Programming Essentials

Lenovo computer, the role of F1~F12 is as follows.

F1: On the resource manager or desktop, the Windows Help program appears when you press F1. If you are working on a program and want Windows Help, you need to press WIN+F1.

F2: If a file or folder is selected in the explorer, pressing F2 renames the selected file or folder;

F3: When you press F3 on the Explorer or desktop, the Search for Files window appears, so if you want to search for a file in a folder, pressing the F3 key quickly opens the search window, and the search scope has been set to that folder by default;

F4: This key is used to open ie in the Address bar list, to close the IE window, you can use the ALT+F4 key combination;

F5: Used to refresh the contents of the current window in IE or Explorer.

F6: Can quickly navigate to the Address bar in the explorer and IE.

F7: It doesn't work in Windows, but it works in a DOS window;
F8: When starting the computer, you can enter the Safe mode, with the network command mode, the last time the correct use of configuration, such as figure;

F9: It doesn't work in Windows either. However, it can be used in Windows Media Player to quickly lower the volume.
F10: To activate a menu in Windows or programs, press SHIFT+F10 to appear with the right-click shortcut menu. In Windows Media Player, it is the ability to increase the volume.

F11: Enables the current Explorer or IE to become full-screen.

F12: It doesn't work in Windows either. But in Word, pressing it quickly pops up a window that is saved as a file.

Note (This is my search from the Web, the specific features are not tested)