9 Photographic equipment and instruments, namely, reading devices for eBooks and playing devices for video and audio; optical lenses, readers, scanners, shutters and filters; measuring apparatus, namely, bevels digitizers, tapes, signaling whistles and processors; teaching apparatus and instruments, namely, computers and instructional manuals sold as a unit, educational software featuring instruction in languages, cultural studies, travel, economics, sciences, and mathematics; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, adapters, cables, conductive fibers, converters; apparatus for recording, transmission or reproducing sound or images; magnetic data media, namely, blank sound recording discs and pre-recorded sound recording discs featuring music, audiobooks; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers, namely, data processors, interface cards in the form of printed circuits; electronic data carriers as well as blank electronic storage media, namely, cassettes, diskettes, compact disks, laser disks, CD-ROMs, DVDs, and other blank magnetic data carriers for recording or reproducing sound and images; apparatus for recording, transmission or reproduction of sound and images; blank computer hard drives for recording and storing electronic data; blank magnetic recording media, namely, cassettes, diskettes, compact disks, laser disks, CD-ROMs and DVDs; data processing equipment and computer hardware