The functions of each keyboard are mainly divided into function keypad, main keypad, control keypad and numeric keypad.

1. Function key area

The function key area is also called the shortcut key area. The keyboard in this area includes the ESC key to cancel the line where the cursor is; F1 key to get help; F2 key to quickly rename; F3 key to quickly search folders; F4 key to view historical web address links; F5 is the refresh key; F6 key to quickly select a URL; F7 key to call the command; F8 key is to enter the advanced menu; F9 is to lower the volume; F10 is to open the shortcut menu; F11 is to display in full screen; F12 is to view source code and save as.

2. Main key area

The main key area includes: Tab jump function; Backspace is the backspace key or delete key; CapsLock is the key to switch between uppercase and lowercase letters; Shift and Ctrl keys cannot be used alone Use; Alt is to close the current menu; Enter is the Enter key; in Windows, click once to display the menu, and click again to hide the menu. Other letter keys are used to enter corresponding letters.

3. Control keypad

Num Lock is the numeric lock key on the small keyboard; Caps Lock is the case lock key; PriscSyrp is the screen copy key; Scoll Lock is the scroll lock key; PauseBreak is the pause key; Insert is the key to insert characters; PageUp is the key to page up; Home is the key to start the line; Delete is the key to delete characters; End is the key to the end of the line; PageDn is the key to page down; and the four direction keys are Move the cursor up, down, left and right.

4. Numeric keypad

The numeric keypad is on the right side of the keyboard and has numeric key functions and editing key functions. This area includes Arabic numeral keys from 1 to 0, punctuation keys, character deletion keys, and enter keys.

Classification of keyboards

1. Standard keyboard

The standard keyboard is the most common type of keyboard and is also called an ordinary keyboard or office keyboard. It usually contains 104 keys, including numeric keys, letter keys, function keys, control keys, etc. The key layout of the standard keyboard generally adopts the QWERTY keyboard layout, which is suitable for most office work.

2. Multimedia keyboard

The multimedia keyboard adds some multimedia function keys to the standard keyboard, such as volume adjustment, media playback control, fast forward/rewind, etc. This keyboard is suitable for users who frequently use multimedia devices, such as music lovers, video editors, etc.

3. Game keyboard

Game keyboard is specially designed for game enthusiasts. It generally has super response speed and shortcut keys to meet the players' requirements for game control. Gaming keyboards usually use backlight technology to facilitate players' use in low-light environments. In addition, gaming keyboards also have some special function keys, such as macro keys, key combinations, etc.