[ Computer keyboard; ] Computer peripheral devices; [ Interfaces for computers; data processing equipment, namely, Couplers; computer peripheral, namely, Computer Mouse; data processing equipment, namely, Readers, namely, chip card readers, electronic card readers; Cabinets for loudspeakers; Audio- and video-receivers; Personal stereos; Portable media players; ] Headphones; Earphone [ ; Remote control apparatus for radios, televisions, stereos; Materials for electricity mains, namely, electri...