Mouse pads; Computer keyboards; Mats for use with a computer mouse; Speakers for computers; Headphones; Monitors for use with computers; Computers; Computing apparatus; Computer hardware; Computer systems; Computer peripheral devices; Digital data transmitting apparatus; Satellite apparatus; Electrical communication apparatus for transmitting data; Portable radio-telephones; Computer software; Record players; Telephone transmitters; Telephone receivers; Television apparatus; Transmitters (telecommunication)