Input Modality
Method of interaction (keyboard, mouse, touch, voice). Interfaces should support multiple modalities.
More Related Accessibility Terms
Device Independence
A property of interfaces that can be used with a variety of inputs (keyboard, touch, voice, switch), not requiring a specific device.
Pointer Gestures
Actions like pinch, swipe, or drag. WCAG requires a single-pointer alternative that does not depend on complex gestures.
Hover Content
Transient content that appears on hover or focus, which must be dismissible, hoverable, and persistent while being hovered.
Openness of Controls
Controls should not require precise pointer targeting; provide generous hit areas and visible affordances.
Pointer Cancellation
Design that allows users to cancel or undo pointer actions to prevent accidental activation.
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