Ключевые слова: adult, app, application, background, business, businessman, businesspeople, businesswoman, colleague, communication, connection, device, digital, document, ebook, formalwear, gadget, hand, holding, indoors, internet, male, man, modern, networking, occupation, office, paper, person, professional, shirt, sitting, table, tablet, technology, touching, touchpad, touchscreen, unrecognizable, using, wearing, wireless, working, workplace,