9 Audiovisual teaching apparatus; detectors; record players; distance recording apparatus; measures; measuring apparatus; transmitters of electronic signals; data processing apparatus; precision measuring apparatus; measuring instruments; observation instruments; computer programs, recorded; identity cards, magnetic; bar code readers; computer operating programs, recorded; computer peripheral devices; computer software, recorded; encoded magnetic cards; interfaces for computers; monitors [computer programs]; integrated circuit cards [smart cards]; electronic publications, downloadable; computer programs, downloadable; computer game software, recorded; encoded identification bracelets, magnetic; USB flash drives; computer software applications, downloadable; encoded key cards; computer hardware; electronic access control systems for interlocking doors; personal digital assistants [PDAs]; computer software platforms, recorded or downloadable; computer game software, downloadable; downloadable cryptographic keys for receiving and spending crypto assets; downloadable e-wallets; biometric identity cards; data sets, recorded or downloadable; biometric locks; 3D scanners; downloadable computer software for managing crypto asset transactions using blockchain technology; downloadable digital files authenticated by non-fungible tokens [NFTs].