!!! Overview
[{$pagename}] is a form of [User Interface] that allows users to interact with electronic [devices] through graphical icons and visual indicators such as secondary notation, instead of [text-based user interfaces|Command-line], typed command labels or text navigation. 


[{$pagename}]s were introduced in reaction to the perceived steep learning curve of [Command-line] interfaces ([CLIs]), which require commands to be typed on a computer keyboard.

!! More Information
There might be more information for this subject on one of the following:
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* [#1] - [Graphical_user_interface|Wikipedia:Graphical_user_interface|target='_blank'] - based on information obtained 2019-06-05