computer input devices list

What are the 10 Input Devices Examples ?

1. Keyboard. The keyboard is one of the most prominent input devices of the computer. ...
2. Mouse. The Mouse is the input device of the computer, also known as a pointing device and Cursor Moving Device.
3. Joystick. ...
4. Trackball. ...
5. Digital Camera. ...
6. Scanner. ...
Bar code Reader. ...
OCR. ...
Biometric Machine. ...
Microphone. ...

Full Answer

What are the 10 examples of input devices?

10 Examples of Input Devices. Keyboard. Mouse. Touchpad. Scanner. Digital Camera. Microphone. Joystick. Graphic Tablet. What are 5 input devices? Input devices mainly include: keyboard, mouse, camera, scanner, light pen, handwriting input board, game bar, voice input device (microphone), etc. You May Like Also. What are the 10 output devices?

What are the 20 input devices?

Input device

• Keyboard. A 'keyboard' is a human interface device which is represented as a layout of buttons. ...
• Computer Mouse. Pointing devices are the most commonly used input devices today. ...
• High-degree of freedom input devices. ...
• Composite devices. ...
• Video input devices. ...
• Voice input devices. ...
• Punched paper. ...
• Other
• See also
• Further reading. ...

Which list contains only input devices?

Types of input devices

• Audio conversion device
• Barcode reader
• Biometrics (e.g., fingerprint scanner ).
• Business card reader
• Digital camera and digital camcorder.
• EEG (electroencephalography)
• Finger (with touch screen or Windows Touch ).
• Gamepad, joystick, paddle, steering wheel, and Microsoft Kinect.
• Gesture recognition
• Graphics tablet

More items...

What are input devices and their uses?

• Move the mouse cursor
• Select
• Scroll
• Open or execute a program
• Drag-and-drop
• Hover
• Perform other functions with the use of additional buttons
• A laptop uses a touchpad as the mouse. A smartphone and tablet use a touchscreen as primary input device and the user’s finger is used as the mouse.

What are the 20 input device?

Answer:keyboard.mouse.scanner.joy stick.track ball.light pen.touch screen.microphone.More items...•

What are the 14 input devices?

Top 14 Input Devices Used in a ComputerInput Device # 1. Punched Cards Input:Input Device # 3. Magnetic Tape:Input Device # 5. Disc Systems (Floppy):Input Device # 6. Winchester Disk:Input Device # 12. Magnetic Ink Character Recognition (MICR):Input Device # 13. CRT and Light Pen:

What are the input devices in computer?

The most common input devices are the keyboard, mouse, and touch screen. Portable keyboard, wireless mouse, and iPhone. There are hundreds of other input devices, like microphones to capture sound waves, scanners to capture image data, and virtual reality devices to capture our body movements.

What are 5 input devices that computers have?

Examples of input devices include keyboards, mouse, scanners, cameras, joysticks, and microphones.

What is a list of 30 input devices?

Computer - Input DevicesKeyboard.Mouse.Joy Stick.Light pen.Track Ball.Scanner.Graphic Tablet.Microphone.More items...

What are 15 input devices?

The most important computer input devices are keyboard, mouse, light pen, scanner, punch card reader, gamepad, graphics tablet, webcam, MICR, OCR, and OMR. Is CPU input or output?

How many input devices are there in computer?

In computing, an input device is any peripheral (piece of computer hardware equipment) used to provide data and control signals to an information processing system such as a computer or other information appliance.

What are the 5 output devices?

Examples include monitors, printers, speakers, headphones, projectors, GPS devices, optical mark readers, and braille readers.

What are 3 types of input devices?

Input is data put into a computer for processing. Input devices are broken down into 3 categories: keyboards, pointing devices, and Data-Entry devices.

What are the 10 examples of input devices?

Examples of Input DevicesKeyboard. The keyboard is a prominent example of input devices. ... Mouse. A mouse is primarily a pointing device that takes the guided motion by the user as an input. ... Scanner. ... Microphone. ... Camera. ... Magnetic Ink Character Reader (MICR) ... Gamepad. ... Touch Screen.More items...

What are 5 input and 5 output devices?

Computer related input devices are Keyboard, Mouse, Touchpad, TrackPoint, Scanner, Microphone, Digital Cameras, Barcode reader, Joystick, Webcam, etc. Output Devices: Few examples of output devices are Printers, Projector, Plotters, Monitor, Speakers, Head Phone, etc.

What are the 10 examples of output devices?

The various output devices are:Monitor. A computer's principal output device is a monitor, often known as a Visual Display Unit (VDU). ... Printer. Printers are information output devices that allow you to print data on paper. ... Plotter. ... Projector. ... Speakers. ... Headphones. ... Sound Card. ... Video Card.More items...•

What are the 10 input devices?

The following are the 10 Input Devices 1.Keyboard 2.Mouse 3.Joystick 4.Trackball 5. Digital Camera 6. Scanner 7.Bar code Reader 8.OCR 9.Biometric S...

What is input device and their function?

Input Devices are the peripherals of the Computer. The main function of input devices is to allows users to input the user data or information into...

What is the input device keyboard?

The keyboard is one of the most prominent input devices examples. It operates in a similar way as typewriters. The keyboard is designed to input te...

What are the examples of input device?

The input devices of a computer are used to input the user data or information into computers for output results. The common examples are Keyboard,...

What are the example of input and output device?

Examples of input devices are Keyboard, Mouse, Joystick, Trackball, Digital Camera, and Scanner. Examples of output devices are Monitors, Printers,...

What are input and output devices? Give 2 examples of each.

The two examples of input devices are a Digital camera and microphone. And two examples of output devices is printer and headphones.

What is the most common input device?

Keyboard is the most common and very popular input device which helps to input data to the computer. The layout of the keyboard is like that of traditional typewriter, although there are some additional keys provided for performing additional functions.

What is the left and right button on a computer?

Generally, it has two buttons called the left and the right button and a wheel is present between the buttons. A mouse can be used to control the position of the cursor on the screen, but it cannot be used to enter text into the computer.

What are the keys on a keyboard?

The keys on the keyboard are as follows −. S.No. Keys & Description. 1. Typing Keys. These keys include the letter keys (A-Z) and digit keys (09) which generally give the same layout as that of typewriters. 2. Numeric Keypad. It is used to enter the numeric data or cursor movement.

What is a joystick?

Joystick is also a pointing device, which is used to move the cursor position on a monitor screen. It is a stick having a spherical ball at its both lower and upper ends. The lower spherical ball moves in a socket. The joystick can be moved in all four directions.

How many keys are in a calculator?

Generally, it consists of a set of 17 keys that are laid out in the same configuration used by most adding machines and calculators. The twelve function keys are present on the keyboard which are arranged in a row at the top of the keyboard. Each function key has a unique meaning and is used for some specific purpose.

What is bar coded data?

Bar coded data is generally used in labelling goods, numbering the books, etc. It may be a handheld scanner or may be embedded in a stationary scanner. Bar Code Reader scans a bar code image, converts it into an alphanumeric value, which is then fed to the computer that the bar code reader is connected to.

What is a microphone?

Microphone is an input device to input sound that is then stored in a digital form. The microphone is used for various applications such as adding sound to a multimedia presentation or for mixing music.

What is the most common form of input device?

Keyboard . The most common form of the input device is keyboards. In general, interaction with computers using punch cards and paper tape was performed before keyboards . The QWERTY layout for alphabetic keys, surrounded by numbers, functions, symbols, and other key characters in most English-language keyboards.

What is an input device?

Introduction to Computer Input Devices. An input device is essentially computer hardware that transmits data to a computer. Most input devices interact or manage the computer somehow. The most widely used input tools are the mouse and the keyboards, but many more. The main difference is that the former sends data to the computer while ...

What is a scanner?

In general, a scanner is an input device used for the transmission of images (or, often, text) through a machine with a digital image transformation of the signal. You can view the digital image on an edited, recorded, emailed, monitored screen or printed. 7. Keyboard.

How does a mouse work?

Every user who moves the mouse on a mouse pad moves the pad in the corresponding directions on the computer’s display screen, but this mouse communicates with a device in a mechanism known as a “point and click.” The electronic mouse idea is rooted in the trackball, which was invented in 1946 using a so-called roller ball to guide a pointer. Most contemporary computer mice have two click buttons and a wheel in the center to scroll up and down web pages.

What is the best replacement for a mouse?

1. Touchpad . A touchpad is a common replacement for a computer mouse, also known as the trackpad. This is primarily a complex surface that can sense the motion of the finger of a user and use it to operate the device. Touches for laptops were first introduced in the 1990s and a laptop without one is now rare. 2.

What is a stylus on a computer?

Graphical tablets are also called digitizers, which are input tools used for hand-drawn image conversion. With a stylus, the user draws on a particularly flat surface like a piece of paper. The drawing can be edited, saved, or displayed on the computer screen.

What is a joystick in video games?

Joysticks are usual in computer video games for controlling characters and vehicles. A handle that rotates on the foundation and sends its angle or direction as data to the computer is essentially a joystick. Many video game joysticks have activators, buttons and arms to be pressed in games.

List of Input Devices

Today with the advancement of technology, there is a variety of input devices available in the market.

1. Keyboard

The most common way to enter the data into a computer is through keyboard. It facilitates the user to use an English-like language to issue instructions. The layout of keyboard includes various keys like letter keys, numeric keys, escape keys etc.

2. Mouse

Mouse is also a very important input device these days. It is better known as pointing device because it is used to point some data or picture on the screen.

3. Joystick

Joystick works in a similar fashion as mouse does. It is also referred to as a pointing device to point anything on the CRT screen.

4. Trackball

A trackball is a stationary pointing device that contains a movable ball on the top. It can be compared with mouse lying on its back with ball on the top side. The pointer can be moved by rotating the ball with thumb, fingers, or the palm of hand. There are usually two or three buttons on the trackball, which are just like mouse buttons.

5. Touch Screen

Touch screen is an input device that senses the position of a finger on the computer monitor and gives the response according to the options selected by the user. Touch screen has three main components: a touch sensor, a controller, and a software driver.

6. Light Pen

Light pen is an input device that utilizes a light-sensitive detector to select objects on a display screen. With a light pen we can directly point to the objects by moving the pointer on the screen. The user brings the pen to the desired point on screen and presses the pen to make contact.

What is the most prominent input device in a computer?

1.Keyboard. The keyboard one of the most prominent input devices of the computer. It operates similarly to typewriters. The keyboard is designed to input text numbers and characters. By using a keyboard, we do entire writing work on the computer. The computer keyboard is one of the real examples of input devices in computing. ...

What is input device?

Input Devices are the electronic parts of the Computer. The input devices of Computers are used to input the user’s data or information into computers for the output results. Input Devices can be defined as an electro-mechanical device that allows a user to input the data into a computer, by usually typing on a keyboard, or by clicking a mouse, ...

How many buttons does a mouse have?

A Mouse that can have 2 or 3 buttons and a scroll on the upper side.

How many keys are in a keyboard?

It has a set of keys or buttons arranged horizontal contains about 108 Keys, which act as electronic switches or mechanical levers, allowing us to the entry of information encoded to the computer system by pressing the keys. The keyboard is probably the primary means of communicating the user with the computer system.

What is the purpose of input devices?

The main function of input devices is to allows users to input the user data or information into computers for output results. The computer accepts instructions from the user and converts the accepted instruction into machine language.

How many keys are in a numeric keypad?

The numeric keypad consists of about 17 keys ( the pattern of keys can differ from keyboard to keyboard). In which numbers up to 0-9, Mathematics operators like – +, -. *, / and Enter button.

What are the three key modifiers?

It consists of three keys, i.e SHIFT, ALT, CTRL. There is no special use on pressing them alone, but in combination with any other key, they change the input of those keys. Hence these modifiers are also known as call keys.

What is the function of a computer system?

The functioning of a computer system is based on the combined usage of both input and output devices. Using an input device we can give instructions to the computer to perform an action and the device reverts to our action through an output device.

What is a keyboard?

Keyboard. A simple device comprising keys and each key denotes either an alphabet, number or number commands which can be given to a computer for various actions to be performed. It has a modified version of typewriter keys. The keyboard is an essential input device and computer and laptops both use keyboards to give commands to the computer.

What is the purpose of a keyboard and mouse?

The keyboard is an essential input device and computer and laptops both use keyboards to give commands to the computer. Mouse. It is also known as a pointing device. Using mouse we can directly click on the various icons present on the system and open up various files and programs.

What is a speaker in a computer?

Speakers. A device through which we can listen to a sound as an outcome of what we command a computer to do is called a speaker. Speakers are attached with a computer system and also are a hardware device which can be attached separately.

What is a device that makes a copy of the pictorial or textual content, usually over a

A device which makes a copy of the pictorial or textual content, usually over a paper is called a printer. For example, an author types the entire book on his/her computer and later gets a print out of it, which is in the form of paper and is later published.

What is a joystick?

It is a device which comprises a stick which is attached at an angle to the base so that it can be moved and controlled. Mostly used to control the movement in video games. Apart from a computer system, a joystick is also used in the cockpit of an aeroplane, wheelchairs, cranes, trucks, etc. to operate them well.

How many buttons does a mouse have?

A mouse comprises 3 buttons on the top and one trackball at the bottom which helps in selecting and moving the mouse around, respectively. In case of laptops, the touchpad is given as a replacement of the mouse which helps in the movement of the mouse pointer. Joy Stick.

Input Devices

We use Input devices to enter data and instructions into a computer system. Input devices are used to input data into a computer or send commands to the operating system in order for application software to execute desired amples. Here is the list of input devices of computer :

OUTPUT DEVICES

Output devices are part of the output section of a computer system. They output the results produced by a program or computer upon completion of its execution. An output device can be a monitor, printer, plotter or speaker. The output device is connected directly to the output of the output section of a computer’s central processing unit.

Both input and output devices list

In computer, there are some devices which used as input and output devices. Here is the list of both Input–Output Devices-