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Glossary

Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.

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Unimanual Input(also: One-Handed Input, Single-Handed Interaction)
Interaction techniques designed to be operated with only one hand, enabling access for users who cannot use both hands due to disability, injury, or situational constraints. In VR contexts, unimanual input is important for users with upper limb impairments, amputations, or…
Unistroke Gesture(also: Single-Stroke Gesture, Unistroke)
A unistroke gesture is a shape or symbol drawn in a single continuous stroke on a touch screen or digitizer, which is then recognized by software as a specific command or input. In accessible interfaces for blind users, unistroke gestures provide an efficient way to create…

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