Computers, computer hardware, computer peripherals, hand held computers, personal digital assistants, electronic organisers, electronic notepads, apparatus for recording, transmission and reproduction of sounds, images, or other data; MP3 players, DVD players, LCD monitors, magnetic data carriers; mobile digital electronic devices, telephones, computer gaming machines, microprocessors, memories boards, displays, keyboards, cables, modems, printers, videophones, disk drives, cameras; computer software, prerecorded computer programs for personal information management, database management software, character recognition software, telephony management software, electronic mail and messaging software, paging software, database synchronization software, computer programs for accessing, browsing and searching on-line databases, computer software and firmware, namely operating system programs, data synchronization programs, and application development tool programs for personal and handheld computers; electronic handheld devices for the wireless receipt and/or transmission of data, particularly messages, and devices that enable the user to keep track of or manage personal information; software for the redirection of messages, Internet e-mail, and/or other data to one or more electronic handheld devices from a data store on or associated with a personal computer or a server; and software for the synchronization of data between a remote station or device and a fixed or remote station or device; computer hardware and peripherals