9 computer software for comparing and synchronizing files between electronic devices; telecommunications software for linking electronic devices over a network; computer software and electronic apparatus for synchronizing digital files among electronic apparatus; telecommunications apparatus and instruments, namely, cellular telephones; apparatus and instruments for communicating with and in computer networks, namely, gateway servers and personal computers; computer software for communicating with and in computer networks; electronic apparatus and instruments, namely, personal computers, cellular telephones and portable media players; optical and electro-optical apparatus for sending and transmitting sound, pictures, images, or data; optical and electro-optical digital media receivers; electronic apparatus and instruments for the retrieval, collection, processing, logging, storing, transmitting, reception, display and printing out of communication signals and data, namely, computer hardware, video monitors, radio signal transmitters and receivers, printers, cellular phones, and portable media players; computer hardware; automatic speed synchronizing apparatus, namely, a device that synchronizes the data files between one digital storage device and another; apparatus for recording, transmission or reproduction of sound or images; data processing equipment and computers; blank magnetic data carriers and blank recordable magnetic and optical discs; downloadable electronic publications, namely, books, magazines, and newsletters, in the fields of business, music, entertainment, current affairs, and news; replacement parts for all the aforesaid goods