parts of computer keyboard and their functions pdf Friday, March 26, 2021 1:12:07 PM

Parts Of Computer Keyboard And Their Functions Pdf

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Write function of every keys of keyboard in details with their names. You can also refer to this key simply as Alt.

Write function of every keys of keyboard in details with their names. You can also refer to this key simply as Alt.

By Swati Tawde. The various types of computer keyboards typically used by computer users for different purposes are a qwerty keyboard, a gaming keyboard, a virtual keyboard and a multimedia keyboard. Based on the connectivity options used for a keyboard to connect with a computer, it is classified as a wired keyboard, a wireless keyboard, a Bluetooth keyboard and an USB keyboard. Keyboards are classified based on the size and their mode of usage. Those types are discussed below:.

Types of Computer Keyboard

By Swati Tawde. The various types of computer keyboards typically used by computer users for different purposes are a qwerty keyboard, a gaming keyboard, a virtual keyboard and a multimedia keyboard. Based on the connectivity options used for a keyboard to connect with a computer, it is classified as a wired keyboard, a wireless keyboard, a Bluetooth keyboard and an USB keyboard.

Keyboards are classified based on the size and their mode of usage. Those types are discussed below:. Watch our Demo Courses and Videos. The keyboard that has all multimedia buttons is called multimedia keyboard. The buttons include play, pause, previous, next, volume up, volume down, mute and special button to launch media. Also, a button to launch a browser, my computer, calculator is available. The primitive keyboard which uses physical buttons for each key is called a mechanical keyboard.

It makes noise when each key is pressed. A button is pushed down and an electrical signal is sent to the computer device which then shows the characters. Bluetooth, IR technology or Radio Frequency is used to connect the keyboard with the computer device. We can port the keyboard and the parent system is not needed near the keyboard.

These keyboards are lightweight and smaller in size. These keyboards should have a transmitter and trans-receiver. Transmitter sends the strokes from the keyboard as radio waves which are received by trans-receiver kept near parent device.

The keyboard used in smartphones is called a virtual keyboard. This keyboard appears when needed and disappears when typing is completed.

This can be automatically set as per need. Also in the windows system, we can use a virtual keyboard that appears on the screen. There is no physical object to carry for a virtual keyboard. And then the keyboard works well. While rebooting the system, the keyboard is not supported and hence the users may face an issue.

Installation of suitable drivers helps to resolve this issue. This keyboard is mainly designed for users who use both hands for typing. The advantage of this keyboard is less muscle strain and carpal tunnel syndrome for users. The keyboard is built with the view of ergonomics. This keyboard is expensive and not affordable for common people.

Early computer keyboards were also built in the same manner for the ease of use for typewriter users. This keyboard is the most common one used by all of us and hence needs no introduction. The keyboard that has very few keys specific for gamers is called gaming keyboard. Graphics are also included in the keyboard. W, S, D, A and arrow keys are the only keys you could find in this keyboard.

The design is so good that anyone could fall in love with the keyboard. The keys are square-shaped with rounded edges in this keyboard. The technology varies for devices which makes this special. Buttons are attached with membranes of the switches in the keyboard and this is used in almost all the devices now.

These keyboards use pressure pads and have characters printed on a flexible surface called membrane. The cost is very less for these keyboards. But the inaccuracy in typing and gaming made them lose the importance. The smaller keyboard with fewer keys or only numeric characters is called a thumb keyboard. These are mostly used for arithmetic operations and also for gaming.

The size of this keyboard is just thumb-size. The keyboards made of silicone which has most of the keys and flexible in appearance is called a flexible keyboard.

The distance between the keys are less. The keyboards are meant for rolling and are not foldable. The keys are reduced and the space between keys are less in this type of keyboard. These are specially designed for laptops. Most keyboards do not have numeric keypads and some functions are incorporated with other keys on the keyboard. The keys have lights which help the users to type even in the dark. These keyboards are available in gaming and traditional keyboards.

These keyboards are manufactured by Mac and are supported by the battery. The design is good and makes everyone have the feel of the keyboard. The keyboard is connected with the system using Bluetooth and hence the USB port can be used for other purposes.

This keyboard provides flexibility to the wired keyboard. A limited number of keys help the user to port the keyboard anywhere. A combination of some keys helps to produce the desired characteristics. The keyboard is small in size and is not commercially successful as other keyboards.

Touch screen keyboards are mostly in use nowadays and in the future, these may be replaced by Augmented Reality keyboards. New keyboards are flexible and more customized than traditional ones.

Maybe in the future, the data can be inputted by other means than the keyboard. The mindset to welcome all changes is needed for the generation. This is a guide to Types of Computer Keyboard. Here we discuss the basic concept with different types of Computer keyboards like Multimedia, Mechanical, Wireless Keyboard, etc. You can also go through our suggested articles to learn more —.

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Computer keyboard

A computer keyboard is a typewriter-style device [1] which uses an arrangement of buttons or keys to act as mechanical levers or electronic switches. Replacing early punched cards and paper tape technology, interaction via teleprinter -style keyboards have been the main input method for computers since the s, supplemented by the computer mouse since the s. Keyboard keys buttons typically have a set of characters engraved or printed on them, and each press of a key typically corresponds to a single written symbol. However, producing some symbols may require pressing and holding several keys simultaneously or in sequence. In normal usage, the keyboard is used as a text entry interface for typing text, numbers, and symbols into application software such as a word processor , web browser or social media app. While typewriters are the definitive ancestor of all key-based text entry devices, the computer keyboard as a device for electromechanical data entry and communication derives largely from the utility of two devices: teleprinters or teletypes and keypunches. It was through such devices that modern computer keyboards inherited their layouts.

A computer keyboard is an input device used with all types of computers. Newer devices like a smartphone and tablet even still use an on-screen keyboard. This page is designed to help new computer users become more familiar and efficient with their keyboard. For new users, we suggest reading through all of the below sections and doing all of the practices. Before you can use the keyboard, it must be connected properly to the computer. If you have a new computer and need help connecting the keyboard, or the keyboard is not working, see our steps on connecting and installing a keyboard. All computer keyboards with a cord connecting them to the computer automatically turn on when the computer turns on.


Functions of Every Key - Keys on the Computer Keyboard and their Functions. Keys on the computer keyboard. Alt Key. A computer key that you press together with another key so that the other key does something different from what it usually does. Arrow Key. Backspace. Caps Lock. Character Set. Command Key. Control.


Functions of Every Key - Keys on the Computer Keyboard and their Functions

A computer keyboard is an input device that allows a person to enter letters , numbers , and other symbols these are called characters in a keyboard into a computer. It is one of the most used input devices for computers. Using a keyboard to enter lots of data is called typing.

Shortcut keys of computer keyboard pdf

Macintosh computers function keys. Windows help. Mac assistance.

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Functions of Every Key - Keys on the Computer Keyboard and their Functions

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