Dual Listbox

Figure 1 Example of a dual listbox to add/remove the languages along with search functionality
  • Dual listbox is a set of two listboxes that allows users to select multiple options and move the selection from one listbox to another.
  • A descriptive label MUST be provided for the dual listbox.
  • There SHOULD be a clear visual focus indication provided for the dual listbox.


  • New to accessibility or uncertain of requirements, it will be helpful to review all sections below.
  • Already familiar with requirements, skip to the “Working Example” section for sample HTML, CSS and JavaScript (when needed), along with a working demo.