Advertising and marketing; Advertising and marketing services, namely, promoting the goods and services of others; Advertising services; Advertising services, namely, promoting and marketing the goods and services of others through all public communication means; Auctioneering; Marketing services; On-line retail store services featuring sportswear, sports accessories, sports equipment, computers, computer accessories and peripheral equipment, laptop computers, mobile phones, handheld mobile digital electronic devices and other consumer electronics, computer software, accessories, and carrying cases for such devices, books, periodicals, electronic publications, cars, bicycles, movies, music, televisions, toys, automotive parts, clothing, footwear, headgear, gloves, eyewear, jewelry, electronic appliances, office supplies and school supplies, household electrical appliances, automotive and industrial articles, household appliances, articles for health and personal care, sports and outdoor accessories, bags and cases, food, beverages, musical instruments, furniture, medical apparatus, fitness equipment, watches, audio and video products including CDs, DVDs, automobiles and accessories thereof, including electricity-driven and electricity powered automobiles, batteries for cars; Online advertising via a computer communications network; Price comparison services ;Product demonstration; Sales promotion; Updating and maintenance of data in computer databases