What is a usb input device?

1, USB input device is a device that points to the computer to input data and information, and it is a bridge between the computer and users or other devices.

2. Commonly used USB devices include: keyboard, mouse, camera, scanner, light pen, handwriting board, joystick, voice input device, etc. All belong to USB input devices.

3.USB InputDevice is a device that people or outside interact with the computer, and it is used to input the original data and the programs for processing these numbers into the computer. Computers can receive all kinds of data, including digital data and non-digital data, such as graphics, images and sounds. These data can be input into computers through different types of input devices for storage, processing and output.

Extension:

1. On the contrary, USB output device is the terminal device of computer hardware system, which is used to receive the output display, print, sound and control the operation of peripheral devices. It also displays various calculation result data or information in the form of numbers, characters, images and sounds.

? 2. Common USB output devices include monitors, printers, plotters, image output systems, voice output systems and magnetic recording devices.