Uses+And+Examples

Input examples:
 * These devices are used by a person (or other system) to communicate with a computer


 * Keyboard - The keyboard is a way to input letters or numbers into different applications or programs. A keyboard also has special keys that help operate the computer.


 * Mouse - The mouse is used to open and close files, navigate web sites, and click on a lot of commands (to tell the computer what to do) when using different applications.

**Output examples:** Monitor - A monitor is the screen on which words, numbers, and graphics can be seen. The monitor is the most common output device. Printer - A printer prints whatever is on the monitor onto paper. Printers can print words, numbers, or pictures.

** Both: ** An example of both an input and output device would be modems and network cards
 * ** Universal Serial Bus ** ( ** USB ** ) is a specification to establish communication between devices and a host controller. USB can connect computer peripherals such as mice, keyboards, digital cameras, printers, personal media players, flash drives, and external hard drives.