Psion Series 5 based bluetooth keyboard.
https://www.digikey.com/en/products/detail/molex/0524372271/3262899
22 Position FFC, FPC Connector Contacts, Bottom 0.020" (0.50mm) Surface Mount, Right Angle
https://www.digikey.com/en/products/detail/panasonic-electronic-components/EVQ-P7A01P/4429447