10 Examples of Input Devices

Examples of input devices are Keyboard, Mouse, Webcam, Microphone, Touchscreen, Barcode scanner, Light pen, and more.

An input device is a hardware component. It allows users to enter data and commands into a computer or other digital device.

Examples of Input Devices

Here are the best examples of input devices for computers:

image showing examples of input devices

1. Keyboard

A keyboard is an input device because it allows the user to input data into a computer. It has keys that correspond to letters, numbers, and functions that are typed to enter data, issue commands, and much more. Keyboards transmit keystroke information to the computer’s processor to be decoded and executed.

image showing keboard as an input device

2. Mouse

A mouse is a handheld input device. It controls the movement of the cursor or pointer on a display screen. Moving the mouse on a flat surface translates the motion into signals that the computer uses to move the on-screen pointer. Clicking the buttons sends signals to trigger different functions.

image showing Mouse as an input device

3. Joystick

A joystick is an input device mostly used in computer gaming that provides 2D or 3D input. When operated it sends signals to the device (game console, computer, etc.) which are converted into a specific action. This capability makes it an effective device for inputting commands in a fast-paced gaming environment.

image showing joystick as an input device

4. Touchscreen

A touchscreen is an input device because it covers the display that allows a user to interact with the computer by touching the screen. It converts the touch by a finger, stylus, or other object into digital signals that provide input for the computer to act on. Touchscreens are everywhere today.

image showing touchscreen as an input device

5. Microphone

Microphones are input devices. It converts sound waves into electrical signals that can then be amplified, transmitted, or converted to digital data. They enable audio input capabilities for computers and a wide range of electronics. It is one of the main ways for users to provide audio input and record voice data.

image showing microphone as an input device

6. Digital Camera

A digital camera is also a type of input device. It allows users to take digital photographs and videos that can be stored on a computer device. It takes visual inputs of scenes in photos or videos and converts them to save in a digital format. Images from digital cameras can be uploaded directly to computing devices.

image showing digital camera as an input device

7. Barcode/QR Code Scanner

Barcode and QR code scanners use light sensors to read optical codes on products and objects that can contain various data. This allows quick input of data like ID numbers, product info, website URLs, etc into connected systems and devices.

image showing barcode scanner as an input device

8. Game Controller

A game controller is an input gaming device. It allows users to provide input to a video game to control the actions and movements of characters or objects, navigate menus, and perform different other interactive functions. Popular controllers include gamepads, joysticks, steering wheels, and motion-sensing remotes.

image showing game controller as an input device

9. Webcam

A webcam has a built-in digital camera sensor and lens that captures images and video that can be relayed over the internet in real-time. Webcams enable video calls, conferencing, live streaming broadcasts, and uploading media to computers and websites.

image showing webcam as an input device

10. Light Pen

A light pen is a computer input device shaped like a pen. Users can point directly at elements on a display screen to select, draw, or manipulate them by using this device. Light pens can detect and capture positions on CRT and early LCD screens based on cathode-ray tube technology.

image showing light pen as an input device

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