Earphones; Headphones; Sunglasses; Audio- and video-receivers; Bags adapted for laptops; Bathroom scales; Cabinets for loudspeakers; Chargers for batteries; Computer keyboards; Computer monitors; Computer mouse; Covers for tablet computers; Data processing equipment, namely, couplers; Ear pads for headphones; Electronic black boxes for recording data; Electronic pens; Laser projection virtual keyboards; Memory card readers; Memory cards for video game machines; Smart watches; Stands adapted f...