9 Electrical apparatus for communication and digital and audiovisual signal transmission, namely, digital transmitters, transmitters of electrical signals and transmitters and receivers for audio and video signals for transmission over twisted pair cables; electrical apparatus for recording, transmission and reproduction of sound and images; computers, data processors and computer peripherals; data-entry devices, namely, computers, tablet computers, data processors and computer hardware; data-output devices, namely, computers, tablet computers, data processors and computer hardware; printers, graphic computer, flat panel display, projection, touch and video screens; electronic storage devices, namely, blank electronic storage media, external computer hard drives and computer storage devices in the nature of high-speed storage subsystems for storage of electronic data either locally or via a telecommunications network; electronic drawing instruments, namely, computer stylus and electronic pens; structural parts for the aforementioned goods; machine-readable data carriers of all types, namely, blank magnetic data carriers, blank optical data carriers and data carriers containing stored typographic typefaces; magnetic storage media, namely, blank magnetic computer tapes, blank magnetic data carriers and blank magnetic discs; hard disk drives; removable hard disk drives; optical storage disks, namely, blank CD-ROMs for sound or video recording, blank recordable CD-Rs and DVD-Rs, blank recordable DVDs, blank recordable high definition DVDs and blank optical discs; software for use in database management, for use as spreadsheet and for word processing; computer software for the collection, editing, organizing, modifying, book marking, transmission, storage and sharing of data and information; computer programs for reading and deleting data from prerecorded magnetic data carriers; computer programs for writing data on blank magnetic data carriers; machine-readable, prerecorded magnetic and optical data carriers featuring computer programs for copying, deleting, managing, compressing, decompressing and repairing data and files