9 computer hardware and parts therefor; computer programs for verification of compatibility with multi-vendor computer systems; computer programs for portability, namely, for computer compatibility verification and quality control; computer programs sold by licensees which are compatible with multi-vendor computer systems and environments; computer programs for testing and common applications environments; diagnostics software; computer programs in the field of business, government, education, science and personal computing; computer programs for networking computers; computer software, namely, utility programs, operating systems programs, interface programs, computer graphics programs and data management programs; program application and development software; computer programs for use in database management; computer software in the fields of languages, program development environments, compilers, databases, spreadsheets and manufacturing; data processing apparatus and instruments, namely computers for data processing, computers for word processing, computer keyboards, visual display screens for computer and micro-processors