@progress/wct-a11y-spec
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Contains accessibility and keyboard navigation specification of Telerik and Kendo web components.
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Markdown
The DropDownButton is a single tab stop component.
## Keyboard Shortcuts
**Button element**
| Key | Behavior |
|-------------|-------------------------------------------------------------|
| `Alt+Down Arrow` | Opens the DropDownButton Popup and moves the focus to its first menuitem. |
| `Enter` | Opens the DropDownButton Popup and moves the focus to its first menuitem. |
| `Space` | Opens the DropDownButton Popup and moves the focus to its first menuitem. |
**Popup element**
| Key | Behavior |
|-------------|-------------------------------------------------------------|
| `Alt+Up Arrow` | Closes the Popup and moves focus back to the main Button. |
| `Esc` | Closes the Popup and moves focus back to the main Button. |
| `Down Arrow` | Moves focus to the next menuitem. If focus is on the last menu item, moves focus to the first menuitem. |
| `Up Arrow` | Moves focus to the previous menuitem. If focus is on the first menu item, moves focus to the last menu item. |
| `Home` | Moves focus to the first menuitem. |
| `End` | Moves focus to the last menuitem. |
| `Enter` | Clicks (activates) the currently active menuitem and closes the Popup. |
| `Space` | Clicks (activates) the currently active menuitem and closes the Popup. |
## Resources
https://www.w3.org/TR/wai-aria-practices/examples/menu-button/menu-button-links.html