Computer software, namely, operating system software for wireless communications, embedded computers and information devices, namely, cellular telephones, personal digital assistants, electronic personal organizers, set-top boxes, embedded computer platforms; computer software used in the design, development, modeling, simulation, compilation, debugging, verification, construction and interfacing of operating system software for embedded computers, wireless communications and information devices, namely, cellular telephones, personal digital assistants, electronic personal organizers, set-top boxes; computer software, namely, hypervisor software for virtualisation and virtualised execution of operating systems; computer operating systems software, namely, software controlling the operation of a computer and the execution of programs; computer software which facilitates the creation and execution of visual programs, namely, execution of graphical user interfaces; software development software, namely, computer software development tools; networking software, namely, software for connecting computer networks, for distributed computing on local area networks, and for use in the transfer of information between computers; web browsers; computer software for use in the transfer of information and the conduct of commercial transactions across local, national and worldwide information networks; multimedia software, namely, computer software to enhance the audio-visual capabilities of multimedia applications, namely, for the integration of text, audio, graphics, still images and moving pictures; and instructional books and guides sold as a unit with the software referred to above; downloadable electronic publications, namely, educational book guides and manuals featuring embedded software, computer programming, and operating systems