Success Criterion 2.1.4
Conformance level A

Keyboard Shortcut That Fires Even While Typing in a Field

2.1.4 — Character Key Shortcuts

Scenario

Setting

A pharmacy app's prescription-refill form

What’s wrong

Shortcut active while focus is in text inputs (typed letters trigger actions).

Example

document.addEventListener('keydown', e => { if (e.key === 's') save(); });

Why it matters

Speech-input users and people who press keys accidentally.

How to test

Focus a text input field and type a letter that's also a shortcut elsewhere on the page: if the shortcut fires instead of (or in addition to) the letter being typed, it fails.

How to fix

The single-key shortcut must be turn-off-able, remappable to include a modifier key, or active only when its control has focus. document.addEventListener('keydown', e => { if (e.ctrlKey && e.key === 's') save(); }); Single-character shortcuts with no modifier key collide with screen reader and speech-input commands.

Outcome

On a pharmacy app's prescription-refill form, this barrier is gone for speech-input users and people who press keys accidentally — they can complete the task without hitting this wall.

Who is affected