Earphones; Headphones; Apparatus for transmission of communication; Audio interfaces; Bar code readers; Blank USB flash drives; Cabinets for loudspeakers; Chargers for electric batteries; Computer hardware; Computer keyboards; Computer memory devices; Computer mouse; Computer peripheral devices; Electric batteries; Electrical outlets; Electrical plugs and sockets; Electronic navigational and positioning apparatus and instruments; Interfaces for computers; Lap-counting devices, namely, counter...