pre-recorded audio, video and audio-video cassettes, tapes and compact discs featuring information about business management concerning teamwork; motion picture films featuring information about business management concerning teamwork; interactive video software featuring information about business management concerning teamwork; computer software in the field of business management concerning the development of teams and instructional manuals sold as a unit; security devices, namely software keys for computer hardware and software to prevent unauthorized ingress and egress to and from computer hardware and software; and parts for the aforesaid goods, all for use in teaching management consulting and training