User interface design process

(n.) A boundary across which two independent systems meet and act on or communicate with each other . In computer technology, there are several types of interfaces. user interface – the keyboard, mouse, menus of a computer system. The user interface allows the user to communicate with the operating system.

The various types of user interfaces include:

There are five main types of user interface:

There are two common types of user interfaces on the display device: the command line interface (CLI), which contains text only, and the graphical user interface (GUI) , which also includes images (e.g., windows, icons and menus).