Why is keyboard navigation important?
PICTURE THIS: DATA SPLIT
Fit on train, tune on val, report on test once.
Simple meaning
Many users cannot use a mouse, including power users and people with motor disabilities.
WHY — Accessibility instead of guessing?
Why interviewers care about Accessibility:
on Accessibility.
the situation, the default choice, and one exception - that reads as experience.
Name the idea, why it exists, then one short example.
End with when you use it and one common pitfall.
STEPS — What happens step by step?
Before you speak the answer, walk the interviewer through these steps:
- 1Many users cannot use
a mouse, including power users and people with motor disabilities.
- 2Tab order should follow
visual order and every click action needs a focusable control.
- 3I test by putting
the mouse away and using only Tab, Enter, and Escape.
- 4Give an example
One tiny concrete case you can say aloud.
- 5Common mistake
What juniors usually get wrong.
- 6Close
When you pick this over the alternative.
EXAMPLE — See it in action
Here's a short line you can speak, broken into clear beats:
Note: Adapt this scaffold to your own project — keep it under 60–90 seconds.
Key takeaway
Many users cannot use a mouse, including power users and people with motor disabilities. Tab order should follow visual order and every click action needs a focusable control.