What are the input devices of the computer

This article mainly introduces what the computer input equipment has, the article is very detailed, has a certain reference value, interested friends must read it!

The input device of the computer is the device that inputs data and information to the computer, is the bridge of communication between the computer and the user or other equipment, and is one of the main devices for information exchange between the user and the computer system. Keyboard, mouse, camera, scanner, stylus, handwriting tablet, joystick, voice input device and so on are all input devices.

An input device (InputDevice) is a device that people or externally interact with a computer to input raw data and programs that process these numbers into the computer.

Keyboard, mouse, camera, scanner, stylus, handwriting tablet, joystick, voice input device and so on are all input devices.

The computer can receive all kinds of data, which can be either numerical data or non-numerical data, such as graphics, images, sound, etc., which can be input to the computer through different types of input devices for storage, processing and output.

The input devices of computers can be divided into the following categories according to their functions:

Character input devices: keyboard

Optical reading equipment: optical mark reader, optical character reader

Graphics input devices: mouse, joystick, stylus

Image input equipment: camera, scanner, fax machine

Analog input equipment: language analog-to-digital conversion recognition system.

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