since 9.5

CE
PE
EE

# 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 / ArrowDown When the splitter is focused, move the splitter
vertically.  
ArrowLeft / ArrowRight When the splitter is focused, move the splitter
horizontally.  
Enter / Spacebar When the splitter is focused, collapses the region. When the
header is focused, collapsed/expanded the region.