Configure MacOS/OS X for Keyboard Accessibility By default, MacOS/OS X is not configured to use the TAB key to navigate to all items in Safari® and Firefox®. Google® Chrome™ does not require any changes for keyboard navigation. If you use Safari or Firefox, configure MacOS to allow keyboard access for all controls. Navigate your Mac using Full Keyboard Access More information Accessibility of Tasks Keyboard Shortcuts https://www.cengage.com/accessibility/