Definition and 9 Examples of Input Devices

Definition and 9 Examples of Input Devices

A computer requires three components to run properly. These components are input devices, output devices, and device and processing.

All three have different functions and this time we will discuss one of these components, namely the input device.

In simple terms, this device allows users to enter, edit, and save data that is useful for supporting performance. computer.

For those of you who are interested in learning what an input device is, let's read the article below until the end!

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Definition of Input Device

Input devices are included in the category of hardware whose main function is to send data to a computer.

Through this additional device, users can send a “signal” which will then be processed in a certain way into the computer.

These signals can be data or programs, according to the commands that users send via their input devices.

This device has a very important role in computer use, namely making it easier for someone to access their computer.

Without input devices, the computer would be isolated and would not be able to function optimally.

Some devices not only act as input, but can also have two functions at once as output. Examples of devices with two functions are modems and digital cameras.

Input Device Examples

After listening to the definition of this additional device, now let's learn examples. Actually, you can find various devices in everyday life. For example, at school or in the office. Here are examples of input devices:

1. Digitizer: A board-shaped tool that allows users to draw something with a pen and have it appear on the screen in digital form.
2. Light pen: A tool for drawing or writing something that will later appear on the computer screen.
3. Keyboards: A tool for typing data into a computer in the form of numbers, letters and symbols.
4. Mouse: A tool for moving the cursor and selecting commands on the computer by right or left clicking.
5. Joystick: A tool for moving the cursor or image on the monitor screen. Usually used as an additional device in playing games
6. Scanner: A tool for scanning documents, text, or images and inputting them into a computer in printed form.
7. Barcode Reader: A tool for scanning data from barcodes (barcode). You will often find this tool in supermarkets.
8. Touchpad: A tool for navigating on a computer screen
9. Microphone: A tool that functions to convert data in the form of sound into a computer device.

As technology advances, these input devices have also undergone various improvements. One of them is becoming more friendly for people with physical disabilities.

Some of these special devices are Eye Tracking, Voice Recognition, and Specialized Keyboards and Mice.

Eye Tracking is a device that allows users to control their computers by scanning eye movements.

Meanwhile, Voice Recognition is a device that has a computer control system that relies on commands from the user's voice.

Lastly, Specialized Keyboards and Mice are keyboards and mice that have a friendly design for people with limited mobility.

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