The computer keyboard is one of the most common input devices when we use the computer every day, it contains a wealth of functions and keys, and provides us with a convenient way to operate. This article will dive into the basics of computer keyboards to help you better understand the functions and usage of keyboards.
Demo environment: Honor MagicBook 16 Pro, Windows 10
The basic layout of a computer keyboard follows the standard qwerty layout, which is the most common keyboard layout and takes its name from the order of the first row of letters in the upper left corner of the keyboard. The main areas on the keyboard include the letter area, the number area, the function area, and the control area.
Letter area: Contains letter keys from A to Z for entering text.
Number Zone: Contains a number key from 0 to 9 and can be used to enter numbers.
Ribbon: Contains function keys from F1 to F12 to perform various special functions.
Control Area: Contains the space bar, enter key, tab key, etc., which are used to control the cursor position and complete specific operations.
Letter Keys: Mainly used for entering text, including uppercase and lowercase letters.
Numeric keys: Used to enter numbers, usually located on the right side of the keyboard.
Spacebar: Used to insert a space in the text and can also be used to scroll down the page in a browser or folder.
Enter: Used to confirm input or wrap in text, and can also be used to perform certain actions.
Tab: Used to indent in input boxes or text, and to switch focus in some software.
Shift key: Used to toggle uppercase and lowercase letters, and can be combined with other keys to produce uppercase letters or symbols.
Ctrl key (control key): Usually used in combination with other keys to perform various shortcut operations, such as copy, paste, etc.
Alt key (alternate key): Usually used in combination with other keys to produce some special characters or to perform the functions of certain applications.
Function keys are located at the top of the keyboard and are usually marked with F1 to F12, but the exact function varies from software to software or system. Here are some common function key functions:
F1: Open the help page.
f2: Rename the file or folder.
F3: Open the search in File Explorer.
F4: Displays the history of the address in the browser's address bar.
f5: Refresh the current page or window.
F6: Used to switch focus in some programs.
F7: Spell check.
F8: Start Windows Safe Mode.
f9: Used for updates in some programs.
f10: Used in some programs to open the menu bar.
F11: Toggle full-screen mode.
Shortcuts and key combinations are specific functions that are performed by pressing two or more keys at the same time. These key combinations can greatly improve the efficiency of the operation. Here are some common shortcuts and key combinations:
Ctrl + C: Duplicate the selected content.
Ctrl + X: Cut the selection.
Ctrl + V: Paste the contents of the clipboard.
Ctrl + Z: Undo the previous operation.
Ctrl + S: Save the current file.
Ctrl + A: Select all.
Ctrl + F: Find a keyword in a document or web page.
Ctrl + Alt + Del: Opens the Task Manager.
Alt + F4: Close the current window or program.
Windows key + D: Minimize or restore all windows.
In addition to the main keyboard, many keyboards are equipped with a keypad, which is located on the right side of the main keyboard. Keypads usually contain numeric keys, quad operators, and an Enter key for mathematical calculations and data entry.
Some high-end keyboards are also equipped with a backlight feature that makes it easier for users to see the markings on the keyboard in low-light environments. Backlit keyboards usually have adjustable brightness and color.
In addition to wired keyboards, wireless keyboards communicate with computers via Bluetooth or wireless receivers. This keyboard allows the user to move freely within a certain range, reducing the constraints of the cables.
As an indispensable part of human-computer interaction, computer keyboards provide users with a convenient experience with their rich functions and flexible operation methods. By understanding the basics of keyboards, you can make better use of a variety of shortcuts and function keys to be more productive. Hopefully, this article has helped you understand more fully the functions and usage of computer keyboards.