To enable it, we'd hold Fn and press the Esc key. To disable it, we'd hold Fn and press Esc again.

How do I turn off keyboard?

- Go to Device Manager and check if keyboard is listed normally without any mark on it. - Right click on the keyboard driver and see if you'll have Enable option. - If there's no Enable option just uninstall the keyboard driver then reboot your laptop and it will reinstall the driver automatically.

What is function of F1 to F12 keys?

The function keys or F keys are lined across the top of the keyboard and labeled F1 through F12. These keys act as shortcuts, performing certain functions, like saving files, printing data, or refreshing a page. For example, the F1 key is often used as the default help key in many programs.