Ключевые слова: business, caucasian, cellphone, circle, communication, computer, concept, data, desk, digital, double, exposure, firmware, information, installing, interface, internet, laptop, load, long, male, man, mark, men, mobile, network, networking, notebook, office, online, overlay, phone, slow, smart, smartphone, software, system, technology, update, updating, upgrade, upload, web, working, young,