@progress/wct-a11y-spec/dist/angular/keyboard/column-chooser_keyboard.md

Contains accessibility and keyboard navigation specification of Telerik and Kendo web components.

## Keyboard Shortcuts

| Shortcut | Behavior |
| -------- | -------- |
| `Alt` + `Down Arrow` & `Enter` | Opens the ColumnChooser Popup. Focus is trapped and wrapped within the Popup. |
| `Tab` | Navigates to the next focusable element in the Popup. If current focus is on the last element, moves focus to the first focusable item in the Popup. |
| `Shift` + `Tab` | Navigates to the previous focusable element in the Popup. If current focus is on the first element, moves focus to the last focusable item in the Popup. |
| `Enter` | For button items, executes the currently focused button action. |
| `Escape` | Closes the ColumnChooser Popup and returns focus to the main button. |
| `Down Arrow` & `Up Arrow` | Moves the focus to the next/previous item when focus is in the list of options. |
| `Space` | Toggles the checked state of the options from the list. |

## Resources

[WAI-ARIA: Dialog Role](https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/Roles/dialog_role)

[ARIA Authoring Practices: Listbox Pattern](https://www.w3.org/WAI/ARIA/apg/patterns/listbox/)