peripheral device的意思|示意

英语单词peripheral device的用法讲解

Peripherals are hardware devices that connect to a computer, either internally or externally. These devices can be used to expand the capabilities of a computer in various ways. Peripheral devices can be divided into two main categories: input and output devices.

Input devices are used to send information to the computer, while output devices are used to receive information from the computer. Some common input devices include keyboards, mice, scanners, and digital cameras. Output devices include monitors, printers, and speakers.

Peripheral devices can also be further categorized according to their function. For example, storage devices such as external hard drives and USB flash drives are used to store data, while networking devices like routers and modems are used to connect a computer to a network.

Other peripheral devices include graphics tablets, game controllers, and webcams. Each of these devices serves a specific purpose and adds functionality to a computer.

In conclusion, peripheral devices are important components that help to enhance the performance of a computer. By expanding the capabilities of a computer, these devices provide users with greater flexibility and functionality.