A computer is an electronic device that processes, stores, and retrieves data. It is made up of hardware (physical components) and software (programs and instructions).
The main parts of a computer include:
- The central processing unit (CPU): The CPU, also known as the processor, is the brain of the computer. It executes instructions and performs calculations.
- Memory: Memory refers to the computer's ability to store data temporarily or permanently. There are two types of memory: primary memory (RAM) and secondary memory (hard drive). RAM is used to store data that the CPU uses in the short term, while the hard drive is used to store data permanently.
- Input/output (I/O) devices: These devices allow the computer to communicate with the outside world.
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Examples include the keyboard, mouse, and monitor. - Networking hardware: This includes devices such as routers and switches that allow the computer to connect to other devices and the internet.
- The keys on a computer are the buttons on the keyboard that allow you to input data into the computer. There are different types of keys, including alphabetic keys, numeric keys, and special function keys. The alphabetic keys are used to type letters, while the numeric keys are used to type numbers. The special function keys perform various tasks, such as navigating through documents or controlling the volume of the audio.
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Working on a computer can become very easy if you know about computer shortcut keys. Shortcut keys can make the task simple and quick. Students and others can make use of these shortcut keys to increase their efficiency. These keys save time by reducing the usage of the mouse and access area. Here we have provided all the shortcut keys for major functions on the computer. You must know these shortcuts to work better on the computer.
Table of Content
- Computer shortcut keys, from A to Z
- Microsoft Windows computer shortcut keys
- Keyboard shortcuts for Microsoft Excel
- Keyboard shortcuts for Microsoft Word
- PowerPoint shortcuts on the computer
Computer shortcut keys, from A to Z (Basic)
The most basic and often performed computer tasks are text selection, copying, pasting, and deleting.
Instead of using your pointer, you should be comfortable with keyboard shortcuts.
The table below contains all of the common keyboard shortcuts for computers that should be used frequently.
Learn about every basic computer shortcut key from A to Z in the table below.
| Basic Computer Shortcut Keys A to Z | |
|---|---|
| Shortcuts | Uses of Shortcut keys |
| Alt + F | File menu options in the current program |
| Alt + E | Edits options in the current program |
| F1 | Universal help (for any sort of program) |
| Ctrl + A | Selects all text |
| Ctrl + X | Cuts the selected item |
| Ctrl + Del | Cut selected item |
| Ctrl + C | Copy the selected item |
| Ctrl + Ins | Copy the selected item |
| Ctrl + V | Paste the selected item |
| Shift + Ins | Paste the selected item |
| Home | Takes the user to the start of the current line |
| Ctrl + Home | Go to the beginning of the document |
| End | Go to the end of the current line |
| Ctrl + End | Go to the end of a document |
| Shift + Home | Highlight from the prevailing position to the start of the line |
| Shift + End | Highlight from the prevailing position to the end of the line |
| Ctrl + (Left arrow) | Move one term to the left at a time |
| Ctrl + (Right arrow) | Move one term to the right at a time |
Microsoft Windows computer shortcut keys
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Computer shortcuts are keys or key combinations that allow you to complete things faster than you would with a mouse or cursor. All of Microsoft Windows' keyboard shortcuts are shown below. Let's have a look at the Microsoft Windows keyboard shortcuts in the table below.
| shortcut Keys | Uses of Shortcut keys |
| Ctrl + Plus Key | Adjust the widths of all columns automatically, in Windows Explorer |
| Alt + Enter | Open the properties window for the selected icon or program |
| Alt + Print Screen | Take a screenshot of the current page. |
| Ctrl + Alt + Del | Reboot/Windows task manager |
| Ctrl + Esc | These keys allow you to activate the start menu |
| F4 | Its purpose in Windows 95 to XP is to open the located window |
| F5 | Refresh the contents of your windows system |
| F3 | Find anything from your system’s desktop |
| Alt + Esc | Switch between desktop applications on the taskbar |
| F2 | Rename the selected icon |
| Alt + Shift + Tab | It allows you to switch back between ongoing applications |
| Alt + Tab | Switch between open applications/ programs. |
| Shift + Delete | When you press the Shift and Delete keys together, your program or files will be deleted permanently. |
| Alt + F4 | It is used to close the ongoing program |
| Ctrl + F4 | It’s used to swiftly close a document or a file that’s currently open. |
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More shortcut keys
-
Copy: Ctrl + C
-
Cut: Ctrl + X
-
Paste: Ctrl + V
-
Maximize Window: F11 or Windows logo key + Up arrow
-
Open Task View: Windows logo key + Tab
-
Display and hide the desktop: Windows logo key + D
-
Switch between open apps: Alt + Tab
-
Open the Quick Link menu: Windows logo key + X
-
Lock your PC: Windows logo key + L
Read more: What are the use of Functions keys: F1-F12
Keyboard shortcuts for Microsoft Excel
If you are unfamiliar with the shortcut keys for MS Excel, creating a large spreadsheet and then altering the data or any one piece of information inside the entire sheet will take time.
Below is a discussion of all the computer shortcut keys for Microsoft Office applications.
To learn about the shortcut keys used in MS Excel, see the table below.
| Shortcut keys | Uses of shortcut keys |
| Alt + Shift + F1 | When you wanna insert new worksheet use these keys together |
| Shift + F3 | With the help of these keys, you can open the MS-Excel formula window |
| Shift + F5 | When you press these keys together it will open the search box |
| F11 | The F11 key is used to create a chart in MS-Excel |
| Ctrl + Shift +; | With the help of these keys, you can enter the current time |
| Ctrl +; | Use these keys together to enter the current date |
| Ctrl + K | When you want to Insert a link, you can use these keys together |
| Ctrl + F | These keys are used to open find and replace options in MS-Excel |
| Ctrl + G | Use these keys together to open go-to options |
| Ctrl + B | When you press these keys together it will bold highlighted selection. |
| F2 | When you want to edit the selected cell using this key |
| F5 | With the help of this key, you can go to a specific cell |
| F7 | With the help of this key, you can check the spell of selected text |
| Ctrl + I | These commands are used to Italicize highlighted selection. |
| Ctrl + Space | Use these keys together to select the entire column |
| Shift + Space | Use these keys together to select the entire row |
| Ctrl + W | Use these keys together to close the document |
| Ctrl + H | Use these keys to open find and replace options |
| Ctrl + U | With help of these keys, you can underline highlighted text. |
| Ctrl + Y | With help of these keys, you can underline highlighted text. |
| Ctrl + Z | With the help of these keys, you can undo the last deleted action |
| Ctrl + F9 | Use these keys to minimize a current window in MS-Excel |
| Ctrl + F10 | Use these keys to maximize the currently selected window in MS-Excel |
| Ctrl + Tab | With the help of these keys, you can move between two or more open MS-Excel files |
| Alt + = | With the help of these keys, you can initiate the formula to add all of the above cells |
| Ctrl + | With the use of these keys together you can insert the value in the current cell from the above cell. |
| Ctrl + (Right arrow) | With the help of these keys, you can jump on to the next section of text |
| Ctrl + O | Use these keys to open options in MS-Excel |
| Ctrl + N | Use these keys together to open the document in MS-Excel |
| Ctrl + P | Use these keys together to open the print dialogue box in MS-Excel |
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Keyboard shortcuts for Microsoft Word
Despite the fact that MS Word is the most fundamental and appears to be the simplest to use, However, MS Word typing is made simple and fun with a comprehensive list of computer shortcut keys.
Below are listed all of the computer shortcut keys connected to Microsoft Word.
To learn the shortcut keys used in MS Word, see the table below.
| Shortcuts | Uses of Shortcut keys |
| Ctrl + B | Bold highlighted selection |
| Ctrl + C | Copy selected text |
| Ctrl + X | Cut selected text |
| Ctrl + N | Open new/blank document |
| Ctrl + O | Open options |
| Ctrl + P | Open the print window |
| Ctrl + F | Open find box |
| Ctrl + I | Italicize highlighted selection |
| Ctrl + K | Insert link |
| Ctrl + U | Underline highlighted selection |
| Ctrl + V | Paste |
| Ctrl + G | Find and replace options |
| Ctrl + H | Find and replace options |
| Ctrl + J | Justify paragraph alignment |
| Ctrl + L | Align selected text or line to the left |
| Ctrl + Q | Align the selected paragraph to the left |
| Ctrl + E | Align selected text or line to the centre |
| Ctrl + R | Align selected text or line to the right |
| Ctrl + M | Indent the paragraph |
| Ctrl + T | Hanging indent |
| Ctrl + D | Font options |
| Ctrl + Shift + F | Change the font |
| Ctrl + Shift + > | Increase selected font +1 |
| Ctrl + ] | Increase selected font +1 |
| Ctrl + [ | Decrease selected font -1 |
| Ctrl + Shift + * | View or hide non-printing characters |
| Ctrl + (Left arrow) | Move one word to the left |
| Ctrl + (Right arrow) | Move one word to the right |
| Ctrl + (Up arrow) | Move to the beginning of the line or paragraph |
| Ctrl + (Down arrow) | Move to the end of the paragraph |
| Ctrl + Del | Delete the word to the right of the cursor |
| Ctrl + Backspace | Delete the word to the left of the cursor |
| Ctrl + End | Move the cursor to the end of the document |
| Ctrl + Home | Move the cursor to the beginning of the document |
| Ctrl + Space | Reset highlighted text to the default font |
| Ctrl + 1 | Single-space lines |
| Ctrl + 2 | Double-space lines |
| Ctrl + 5 | 1.5-line spacing |
| Ctrl + Alt + 1 | Change text to heading 1 |
| Ctrl + Alt + 2 | Change text to heading 2 |
| Ctrl + Alt + 3 | Change text to heading 3 |
| Shift + F3 | Change the case of the selected text |
| Shift + Insert | Paste |
| F4 | Repeat the last action performed (Word 2000+) |
| F7 | Spell-check selected text and/or document |
| Shift + F7 | Activate the thesaurus |
| F12 | Save as |
| Ctrl + S | Save |
| Shift + F12 | Save |
| Alt + Shift + D | Insert the current date |
| Alt + Shift + T | Insert the current time |
| Ctrl + W | Close document |
| Ctrl+= | Set chosen text as a subscript. |
| Ctrl+Shift+= | Set chosen text as superscript. |
PowerPoint shortcuts on the computer
Look at the computer shortcut keys used in the PowerPoint application if you're just starting to work with Microsoft Powerpoint and want to understand how to browse and execute commands quickly.
Below are listed all of the computer shortcut keys for PowerPoint programmes.
| Shortcuts Keys | Uses of Shortcut Keys |
| Ctrl+Shift+< | Reduce the font size of the selected text by one size. |
| CTRL + G | Group things together |
| Ctrl+M | Create a new slide just after your chosen slide. |
| CTRL + D | Create a duplicate of your current slide. |
| Esc | Exit the ongoing slide show and it will redirect you to the earlier live view. |
| Ctrl+K | When you want to enter a hyperlink use these keys together. |
| Ctrl+Shift+> | These commands are used to maximize the font size of the selected text by one size. |
| F5 | With the help of F5, you can start the presentation from the initial slide. |
| Ctrl+N | These commands are used in a different Powerpoint software window, create a new, blank slide. |
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What are the 20 shortcut keys?
Basic Windows keyboard shortcuts- Ctrl+W: Close.
- Ctrl+A: Select all.
- Alt+Tab: Switch apps.
- Alt+F4: Close apps.
- Win+D: Show or hide the desktop.
- Win+left arrow or Win+right arrow: Snap windows.
- Win+Tab: Open the Task view.
- Tab and Shift+Tab: Move backwards and forward through options. etc
What is shortcut key A to Z?
CTRL Shortcuts from A-Z:
CTRL + A = Select text. CTRL + B = Bold text. CTRL + C = Copy text. CTRL + D = Open font formatting window. CTRL + E = Center text
CTRL + A = Select text. CTRL + B = Bold text. CTRL + C = Copy text. CTRL + D = Open font formatting window. CTRL + E = Center text
What is the use of Ctrl + Space ?
Use these keys together to select the entire column
Which is used these keys to minimize a current window in MS-Excel ?
Ctrl + F9
What is the use of Ctrl + K ?
When you want to Insert a link, you can use these keys together
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