# Standards Compliance

## XHTML 1.1

**RadPanelBar** “for ASP.NET Ajax” is fully compliant with the XHTML 1.1 requirement.

## Section 508

**RadPanelBar** satisfies the requirements of "Section 508" for software accessibility, as well as those of "Level AAA" (in accordance with the W3C Web Accessibility Guidelines 1.0).

## Keyboard support

**RadPanelBar** also has full support for keyboard navigation with Shortcuts, Access Keys and Arrow-key navigation.

## See Also

* [Keyboard Support](https://www.telerik.com/products/aspnet-ajax/documentation/controls/panelbar/accessibility-and-internationalization/keyboard-support)