9 Computers, barcode readers, notebook computers, data processors, calculators; computer peripherals, namely printers, monitors, portable disc drivers, mouses, keyboards, modems and scanners; software with the function of processing, transmission and reception of data, displaying signals, playing audio and video files, calculating figures in the field of languages, vocabulary, mathematics, science, history, geography, religion and general knowledge in the nature of liberal studies; common public knowledge, contemporary and perennial issues; time recording devices, namely, time clocks, electronic timers; visual LCD display units for electronic pens; dictionaries recorded on computer media; integrated circuits, downloadable electronic publications in the nature of electronic computer dictionaries, interactive books, interactive writing tables, interactive encyclopedias, electronic notice in the field of languages, vocabulary, mathematics, science, history, geography, religion and general knowledge in the nature of liberal studies; common public knowledge, contemporary and perennial issues; games software, computer game machines for use with televisions, gaming apparatus adapted for use with televisions for education purposes, optical character readers, objectives, namely, lenses for optical instruments for use as objectives in optical instruments for processing, transmission and reception of data