Glossary

Searchable terminology from accessibility, web standards, and related fields.

Multitouch Surface (Multi-Touch Interface, Multitouch Interface, MTS)

A multitouch surface is an input device that uses optical or capacitive sensors to detect and track multiple simultaneous finger contacts on a flat surface. Unlike conventional touchpads that rely on …

• Assistive Technology
• Input Methods
• Alternative Input
• Touchscreen Accessibility

Occlusion (Hand Occlusion, Finger Occlusion, Visual Occlusion)

In the context of touchscreen and pen-based interaction, occlusion refers to the user's hand or finger blocking their view of content on the screen while interacting with it. Occlusion is a significan…

• User Interface Design
• Touchscreen Accessibility
• Input Methods
• Human Factors