ROLE_SYSTEM_DOCUMENT READONLY FOCUSABLE
++ROLE_SYSTEM_CHECKBUTTON IA2_STATE_CHECKABLE brailleroledescription:aria braille role description checkable:true
++ROLE_SYSTEM_CHECKBUTTON IA2_STATE_CHECKABLE checkable:true
++ROLE_SYSTEM_CHECKBUTTON IA2_STATE_CHECKABLE checkable:true