No part number or date is visible. Complete, but not cleaned or tested. I have no idea what it went to. https://www.elecshopper.com/old-wang-terminal-keyboard.html Cindy Croxton Electronics Plus 1613 Water Street Kerrville, TX 78028 830-370-3239 cell sales at elecplus.com --- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus