Keep gestures simple
Mobile interfaces rely on touchscreen gestures, from simple taps to complex multi-finger interactions.
For accessibility, designers should:
- Prioritize simple gestures that most users can perform
- Provide alternatives for complex gestures that challenge users with visual, motor, or dexterity impairments
- Help users avoid accidental interactions
Key touch behaviors:
- Elements should activate only when finger touch starts and ends within the same target
- If a user's finger moves away after the initial touch, the element shouldn't activate
Many gesture-based features lack clear indicators. For example, users often struggle to discover edge-swipe menus. Use clear labels and helper text to reveal these hidden interactions.[1]
Pro Tip: Some mobile apps involve device manipulation gestures like shaking or tilting. Make sure to provide alternative touch and keyboard control options that simulate device motions.
