Why is my laptop’s keyboard not working?

1. Check if your keyboard needs new batteries.
2. Reset your laptop by turning it off and on again.
3. Check if your laptop’s keyboard has a mechanical issue.
4. Connect an external USB keyboard to the laptop and check if that works.
5. Reinstall or update the keyboard driver.
6. Check if the laptop's language setting is correct.
7. Check if any new programs or software were installed.
8. Run a driver update.