3D spectacles; Audio-video receivers; Computer keyboards; Electronic pens; Headphones; Mouse pads; Surveying instruments; Blank magnetic disks; Computer mice; Data processing equipment, namely, couplers; Portable media players

Audio- and video-receivers; Camcorders; Computer keyboards; Computer memory devices; Computer mouse; Computer peripheral devices; Headphones; Keyboards; Mouse pads; Mouse pads; Remote control telemetering machines and apparatus; Sound recording apparatus; Sound transmitting apparatus; Transparency projection apparatus; Video screens; Computer keyboards