The Kendo UI for jQuery MultiSelect component is [WCAG 2.1 AAA](https://www.w3.org/TR/WCAG21/) and [Section 508](http://www.section508.gov/) compliant. The component also follows the [WAI-ARIA best practices](https://www.w3.org/WAI/ARIA/apg/) for implementing the keyboard navigation for its component role, and is tested against the popular screen readers. ## Wai-Aria ### MultiSelect wrapper | Selector | Attribute | Usage | | -------- | --------- | ----- | | .k-input-inner | `role=combobox` | Announces the presence of a combobox as inner element of the multiselect used for filtering. | | | `label for=` or `aria-label` or `aria-labelledby` | The input needs an accessible name to be assigned to it. | | | `aria-haspopup=listbox` | Indicates the presence of a listbox popup. | | | `aria-expanded=true/false` | Announces the state of the visibility of the popup. | | | `aria-controls=.k-list-ul id` | Points to the popup element. Signifies that the `combobox` element controls the `listbox`. | | | `aria-autocomplete=list` | Attribute is rendered and value is set to list when **filtering** feature is enabled. | | | `aria-describedby=.k-chip-list id` | Points to the taglist element that contains the selected items. | | | `aria-activedescendent=.k-list-item id` | Points to the focused item. Either an item from the popup, or a tag item from the selected items. The focused item is changed via keyboard navigation. If the focus is not currently on a tag item, and the popup is not visible, the attribute should not point to any element or should be removed. | | | `aria-disabled=true` | Attribute is rendered only when the multiselect is disabled. | | | `aria-readonly=true` | Attribute is rendered only when the multiselect is readonly. | | | `aria-invalid=true` | Attribute is rendered only when the multiselect is in form and announces the valid state of the component. | | | `aria-busy=true` | Attribute is rendered only when the multiselect is loading data. | | | `tabindex=0` | The element should be focusable. | | .k-input-button | `role=button` | The element should either be a `