![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj2LOkkSp7AvVVByAriuqm4tgZLmREzEjMUVbzqj-pzwgpO0Br0NTuE0u7QSgOj35rIUd_e2CtrA4eZO1OU3VAugHAZQjEJ-h2mJjCfim8ToVrLanymJWsbSIJnui2PdgshaSOqwf6damA/s320/Keyboard.jpg)
keyboards are the most commonly used input devices.They allow data entry into a computer by proccessing a set of keys,which are neatly mounted on a keyboard,which is connected to the computer system.The most popular keyboard used today is the 101-keys keyboard.