Glossary

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Manipulable UI Component(also: Interactive UI Component, Actionable UI Element)

An on-screen user-interface element that can be acted upon by the user — tapped, clicked, toggled, dragged, or typed into — as distinct from purely informational elements such as static text or images. Common examples include buttons, icons, text buttons, checkboxes, switches,…

Menu Selection(also: Menu Navigation, Menu Selection Task)

A fundamental computer interaction task in which a user chooses an option from a set of items presented in a menu structure, typically involving locating the target item, moving the cursor to it, and clicking to select. Menu selection performance is commonly measured by task…

Menu-Driven Interface(also: Menu-Based Interface, Menu Selection Interface)

A user interface style in which the available actions at each point in the interaction are presented to the user as an on-screen list, and the user selects an option by number, letter, keystroke, or pointer. Menu-driven interfaces reduce the need to memorise commands and are…

Midas Touch Problem(also: Midas Touch Effect)

The Midas Touch problem is a well-known challenge in gaze-based and dwell-time-based computer interfaces where everything the user looks at or pauses the cursor over is interpreted as a selection command. Named after King Midas who turned everything he touched to gold, the…

Mouse Pointer(also: Cursor, Screen Pointer, Onscreen Pointer)

The small graphical indicator on a computer screen that represents the position of a pointing device such as a mouse, trackpad, or stylus. The mouse pointer is used to identify and interact with interface elements in graphical user interfaces through pointing, clicking, and…

MultiTap(also: Multi-Tap)

A standard text-entry method used on mobile phone keypads where groups of three or four letters are assigned to each numeric key, and users press the key consecutively to cycle through the available letters. For example, pressing the "2" key once produces "a," twice produces…

Multimodal Feedback(also: Multi-Sensory Feedback)

The simultaneous or coordinated use of multiple sensory channels — such as auditory, tactile, and visual — to convey information to a user. In accessibility, multimodal feedback is essential for creating inclusive interfaces that do not rely on a single sense. Combining audio…

Multisensory Interface(also: Multimodal Interface, Multi-Sensory Feedback)

An interface that communicates information through multiple sensory channels simultaneously, such as visual, auditory, and tactile (haptic) feedback. Multisensory interfaces are particularly valuable in accessibility because they reduce dependence on any single sense, allowing…

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