Ключевые слова: business, buying, checkout, communication, concept, consumerism, coupon, customer, cyberspace, ebusiness, ecommerce, electronic, electronics store, global communications, internet, lifestyles, marketing, mobile, mobile phone, modern, monitor, network, online, online shopping, ordering, paying, phone, purchase, retail, sale, screen, shopping, smart phone, store, technology, typing, using computer, web, website, wireless technology,