35 Advertising; business management; business administration; providing office functions; retail store, wholesale store, and online retail store services featuring apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; retail store, wholesale store, and online retail store services featuring magnetic data carriers, retail store, wholesale store, and online retail store services featuring calculating machines, data processing equipment, computers, computer software, processors being central processing units, computer peripherals; retail store, wholesale store, and online retail store services featuring cooling apparatus, water cooling apparatus, sets, equipment, connections and integral spare parts for computers, graphics cards, motherboards, processors, electronic circuits and other computer components; retail store, wholesale store, and online retail store services featuring water blocks for computers, graphics cards, motherboards, processors, electronic circuits and other computer components; retail store, wholesale store, and online retail store services featuring fans, radiators, pumps and tanks for cooling computers, graphics cards, motherboards, processors, electronic circuits and other computer components; retail store, wholesale store, and online retail store services featuring computer memory devices, electric regulating apparatus, measuring apparatus and instruments