The Cherry JK-A0100EU-2 is a wired USB keyboard designed for professional environments requiring integrated smart card functionality. This full-size keyboard features a 104-key layout and incorporates a PCSC/EMV smart card reader, making it suitable for secure login, data encryption, and other authentication tasks. Its FIPS201 certification addresses security requirements for government and enterprise applications where identity verification is critical. The keyboard's 4+4 key position layout refers to its integrated smart card reader, which supports standard smart card formats.