Human–computer interaction
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Human–computer interaction is the process through which people operate and engage with computer systems. Research in HCI covers the design and the use of computer technology, which focuses on the inte
A computer monitor provides a visual interface between the machine and the user.
Graphical user interface
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A graphical user interface, or GUI, is a form of user interface that allows users to interact with electronic devices through graphical icons and visual indicators such as secondary notation. In many
Human–computer interaction
…MMI) or computer-human interaction (CHI). Desktop applications, web browsers, handheld computers, and computer kiosks make use of the prevalent graphical user interfaces (GUIs) of today, while command-line interfaces (CLIs) were the main way to use a computer and are now used mostly by system administrators and programmers…
Sugar
An Apple Lisa (1983) demonstrating the Lisa Office System (LisaOS), which featured Apple Computer's first commercially available GUI
HP LX System Manager running on a HP 200LX