Providing information, including on-line, about advertising, business management and administration and office functions

Camera apparatus; video camera security apparatus; apparatus for controlling computer programmes; apparatus for controlling the operation of machines (computer); apparatus for data communications between computers; apparatus for inputting information into a computer; apparatus for linking computers; apparatus for linking computers into networks; apparatus for protecting computers from electrical power supply faults; apparatus for receiving information from a computer; apparatus for use in communications between computers; articles adapted for use in the ducting of computer cables; articles adapted for use in the support of computer cables; component parts for computers; components for computers; computer apparatus; computer cables; computer components; computer disks; computer firmware; computer hardware; computer housings; computer keyboards; computer linking units; computer memories; computer monitors; computer mouses; computer network apparatus; home computers; audio speakers for automobiles; audio speakers for home; speakers for computers; applied electronic apparatus; electronic computer apparatus; electronic scales