User Interface
The user interface (UI) is where human users interact with computers, websites, or applications. The goal of the effective user interface is to make the user experience intuitive and straightforward and require the user to make the slightest effort to obtain the maximum desired results. The UI is created at interactive levels that appeal to that human sense (visual, tactile, auditory). They include input devices such as keyboards, mice, trackpads, microphones, touch screens, fingerprint scanners, electronic pens, cameras, and output devices such as monitors, speakers, and printers. Appliances that interact with numerous logic are named "multimedia user interfaces.