Session time limits must warn users, allow extension, or be essential. Provide clear timers and recovery paths.
Authentication flows that avoid cognitive function tests such as solving puzzles or memorizing passwords, and provide alternatives like copy/paste and password managers.
A property of interfaces that can be used with a variety of inputs (keyboard, touch, voice, switch), not requiring a specific device.
Actions like pinch, swipe, or drag. WCAG requires a single-pointer alternative that does not depend on complex gestures.
Transient content that appears on hover or focus, which must be dismissible, hoverable, and persistent while being hovered.
Controls should not require precise pointer targeting; provide generous hit areas and visible affordances.
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