since 9.5

CE
PE

# Label a Component

To name a component with ARIA attribute by adding the aria-label client attribute to the component, please refer to zk_dev_ref/Accessibility#Specify_ARIA_Attributes

Keyboard Support

Key Description
ArrowUp Moves focus to upper level item. / If an opened item is focused,
close it.  
ArrowDown Moves focus to next level item. / If a closed item is focused,
open it.  
ArrowLeft Moves focus to the previous sibling.
ArrowRight Moves focus to the next sibling.
Enter / Spacebar When the focus item is not selected, select it. When the focus
item is selected, toggle its open/close.