Earphones; Headphones; Loudspeakers; Megaphones; Microphones; Smartwatches; Bags adapted for laptops; Blank USB flash drives; Cabinets for loudspeakers; Computer cameras; Computer hardware; Computer keyboards; Computer memory devices; Computer mouse; Computer peripheral devices; Covers for smartphones; Data processing apparatus; Data processing equipment, namely, couplers; Electronic pens; Interfaces for computers; Memory card readers; Mouse pads; Selfie sticks; USB hubs; Video monitors