Mich. Comp. Laws § 450.837: Record or signature in electronic form; legal effect; enforcement.

Sec. 7.

A record or signature shall not be denied legal effect or enforceability solely because it is in electronic form.

A contract shall not be denied legal effect or enforceability solely because an electronic record was used in its formation.

If a law requires a record to be in writing, an electronic record satisfies the law.

If a law requires a signature, an electronic signature satisfies the law.