“Written,” “writing,” and “in writing” include any representation of words, letters, symbols, numbers, or figures, whether (i) printed or inscribed on a tangible medium or (ii) stored in an electronic or other medium and retrievable in a perceivable form and whether an electronic signature authorized by Chapter 42.1 (§ 59.1-479 et seq.) of Title 59.1 is or is not affixed.