A keyboard’s primary function is to act as an input device. Using a keyboard, a person can type a document, use keystroke shortcuts, access menus, play games and perform a variety of other tasks.
Contents
What are the main functions of a keyboard?
The main function of a keyboard in a Personal Computer (PC) is to operate the computer by sending it data. This data often consists of characters (letters, numbers, line escapes), but can also tell the computer to perform a function such as change the brightness, or eject a disk from the disk drive.
What are the five functions of keyboard?
These functions are the Print Screen, Scroll Lock, Pause, and Break commands, all of which are more frequently used for programming and design than for normal computer needs.
How many functions are there in keyboard?
Today’s traditional PC keyboards have 12 function keys, F1 through F12 . Some specialized PC keyboards have 24 function keys, F1 through F24 .
What are the functions of keyboard and mouse?
The keyboard allows the user to type letters and numbers and the mouse allows the user to position the cursor, draw and execute program functions by clicking mouse buttons.
What are the 12 function keys?
Use of Keyboard Function keys (F1 – F12)
- F1: – Almost every program uses this key to open its Help and Support window.
- F2: – Yes, I know, almost everyone has used this to rename files or folders or icons quickly.
- F3: – Press F3 to open search window to find files and folders.
- F4:
- F5:
- F6:
- F8:
- F10:
What are the 3 main types of keyboards?
Different Options in Keyboards and Keypads
- Different Options in Keyboards and Keypads. Computer keyboards typically can be grouped into two main categories: basic or extended keyboards.
- Qwerty Keyboards.
- Wired Keyboards.
- Numeric Keypads.
- Ergonomic Keyboards.
- Wireless Keyboards.
- USB Keyboards.
- Bluetooth Keyboards.
What are the five function of mouse?
Mouse Operations and Functions
| Operation Name | Function |
|---|---|
| Open | Opens view corresponding to icon Open. |
| Manipulate | Manipulates nonselectable aspects of the interface (for example. scroll). |
| Move Cursor | Moves cursor to component or element. |
| Spring-Loaded Pull-down Menu | Displays persistent pull-down menu from cascade button. |
What is the function of F11 key?
The F11 key allows you to activate full-screen mode in your browser. By pressing it again, you will return to the standard view with the menu bar. In Microsoft Excel, you can use the Shift key with F11 to quickly create a new spreadsheet in a new tab.
What is the function of the F7 key?
Commonly used to spell check and grammar check a document in Microsoft programs such as Microsoft Outlook, Word etc. Shift+F7 runs a Thesaurus check on word highlighted.
What is a keyboard answer?
A computer keyboard is an input device that allows a person to enter letters, numbers, and other symbols (together, these are called characters) into a computer. It is one of the most used input devices for computers.
What is F1 function?
F1 – Opens the Help screen for almost every program. F2 – Allows you to rename a selected file or folder. F3 – Opens a search feature for an application that is active at the moment.F7 – Used to spell check and grammar check a document in Microsoft Apps (e.g. Word).
What are the 7 special keys in keyboard?
- Ctrl-I – make italic (this is italic)
- Ctrl-B – make bold (this is bold)
- Ctrl-U – underline (this is underlined)
- Ctrl-Right Arrow – move the cursor to the start of the next word.
- Ctrl-Left Arrow – move the cursor to the start of the previous word.
- Ctrl-Down Arrow – move the cursor to the start of the next paragraph.
What is the function of F8 key?
F8. Function key used to enter the Windows startup menu, commonly used to access Windows Safe Mode. Used by some computers to access the Windows recovery system, but may require a Windows installation CD.
What are keyboard types?
Types of Computer Keyboard
- Multimedia Keyboard. The keyboard that has all multimedia buttons is called multimedia keyboard.
- Mechanical Keyboard.
- Wireless Keyboard.
- Virtual Keyboard.
- USB Keyboard.
- Ergonomic Keyboard.
- QWERTY Keyboard.
- Gaming Keyboard.
How many types of keyboard are there?
There are 9 types of keyboards that are available in today’s market are gaming keyboard, wireless keyboard, mechanical keyboard, ergonomic keyboard, flexible and roll-up keyboard, multimedia keyboard, hand keyboard, and virtual keyboard.
What are parts of keyboard?
There are five main parts to most desktop keyboards. These parts include the alphanumeric keypad, the numeric keypad, the arrow keys, the control keys, and the function keys.
What are the function mouse?
What is a Mouse. A computer mouse is a handheld hardware input device that controls the cursor in a GUI and can move and select text, icons, files, and folders. For desktop computers, the mouse is placed on a flat surface such as a mouse pad or table and placed in front of your computer.
What is the function of CPU?
A central processing unit (CPU), also called a central processor, main processor or just processor, is the electronic circuitry that executes instructions comprising a computer program. The CPU performs basic arithmetic, logic, controlling, and input/output (I/O) operations specified by the instructions in the program.
What is the best function of a computer mouse?
Computer mouse
- A computer mouse is a handheld hardware input device that controls a cursor in a GUI (graphical user interface) and can move and select text, icons, files, and folders on your computer.
- For desktop computers, the mouse is placed on a flat surface (e.g., mouse pad or desk) in front of your computer.
What is the function of F9?
While it has no essential Windows function, F9 will refresh fields in Word and prompt Outlook to send and receive messages. If you are running Mac OS X, you can open Mission Control by pressing the F9 key.