All WCAG criteria
WCAG 2.1·Operable·2.5 Input Modalities

2.5.6 Concurrent Input Mechanisms

Level AAA

Do not restrict input to a single modality (e.g. touch only).

Why it matters

Users may switch between keyboard, mouse, and touch in a single session.

How OnlyEnable handles this

Source-code fix required. No widget can solve this — it requires changes to your content or markup. Our remediation team can help.

Related criteria in 2.5 Input Modalities