In the case of an elector unable to appear at such elector’s polling place because of a visual impairment, the Secretary of the State shall electronically provide to such elector an absentee ballot in a format capable of being read by a computer-related device and printed. Each such ballot signed by such elector, returned to the municipal clerk in accordance with section 9-140b, and that otherwise satisfies all requirements for returned absentee ballots shall be counted.