Understand the functions of the keys on the keyboard

1. CapsLock is called the uppercase letter lock key. Press it and the corresponding indicator light will light up. You can enter uppercase letters here. If you are inputting Chinese, in this mode , you cannot type Chinese characters, you can only type uppercase English letters in batches

2. The Ctrl key is called the control key. It generally has no function when used alone. It must be combined Other keys can realize some functions together, such as Ctrl Alt Del, you can restart the computer

3. The Alt key is a change key, similar to the control key, and it must be combined with other keys. To implement some special functions, for example, Alt F4 can leave the current program and close the current page

4. The BackSpace key is called the backspace key. Press it to delete the character in front of the cursor.

5. The Enter key is called the Enter key. Press it to confirm the command or change the line.

6. The Delete key is called the delete key. Press it to delete the characters behind the cursor

The above is the detailed content of Understand the functions of the keys on the keyboard. For more information, please follow other related articles on the PHP Chinese website!