import com.example.a11ykeysbehavior.IronA11yKeysBehavior; import com.example.a11ykeysbehavior.KeyboardEvent; Element element = new Element(); element.addBehavior(new IronA11yKeysBehavior()); element.addKeyListener(KeyboardEvent.ENTER, new Runnable() { @Override public void run() { } }); element.setTabbable(true); element.setTabOrder(1);