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Modal dialogs should maintain keyboard focus.You can also filter or jump to options in the menu as you type letters. Enter/ Esc - select option and collapse.Users can select only one option from a group of radio buttons. ↑/ ↓ or ←/ → - navigate between options.Spacebar - select the focused option (if not selected).Users can typically select zero, one, or multiple options from group of checkboxes. Enter or Spacebar - activate the buttonĮnsure elements with ARIA role="button" can be activated with both key commands.Navigation order should be logical and intuitive.Keyboard focus indicators must be present.The following table includes many of the most common online interactions, the standard keystrokes for the interaction, and additional information on things to consider during testing. Testing with a keyboard is an essential part of any accessibility evaluation.