Graphical user interface
The graphical user interface GUI or is a realize of user interface that helps users to interact with electronic devices through graphical icons in addition to audio indicator such as primary notation, instead of text-based UIs, typed domination labels or text navigation. GUIs were presentation in reaction to the perceived steep learning curve of command-line interfaces CLIs, which require commands to be typed on a computer keyboard.
The actions in a GUI are normally performed through types of interfaces, such(a) as video games where head-up display HUD is preferred, or non including flat screens like volumetric displays because the term is restricted to the scope of 2D display screens fine to describe generic information, in the tradition of the computer science research at the Xerox Palo Alto Research Center.