Functions of each key of computer keyboard

The functions of keyboard keys are as follows:

1.Esc: Cancel and exit (for example, ESC exits full screen when the computer watches full screen video).

2. Scroll lock: Scroll to open the key in the middle area.

3. Tab: Table Key Switching

4. Pause interrupt: pause key

5. Caps lock: letters are case-swapped.

6. Insert: Broadcast Key

7.Shift: conversion key (such as Chinese-English conversion)

8. Delete: delete key.

9.Ctrl: Control key, which needs to be used with other keys or mouse (for example, Ctrl+ A selects all texts or files).

10.home: the home key moves the cursor to the beginning of the word.

11.end: the end key moves the cursor to the end of the word.

12.Alt: optional key, usually combined with other keys to form a shortcut key (such as Alt+ v to open the view menu).

13. Enter: Enter key (confirm)

14. Page Up: Page Up.

15. Page down: Page down.

16. Backspace key

17. Digital lock: digital keyboard switch

18. Print screen: Print screen key.

19.F 1-F 12: function keys (these function keys play a great role, and can also be combined into shortcut keys to achieve different effects, such as Ctrl+ F4 to close the current tab; I hope everyone will not ignore them easily. )

F 1 display help content.

F2 renaming

F3 search

F4 Open the address bar list.

F5 refresh

F6 positioning

F7 displays the DOS command.

F8 Enter Safe Mode.

F9 quickly reduce the volume.

F 10 activates the menu bar

F 1 1 Hide sidebar

F 12 save as