Ключевые слова: application, background, bokeh, business, businessman, cellphone, cellular, communication, computer, concept, connected, display, email, equipment, finance, hand, home, information, internet, job, mobile, mockup, modern, network, people, person, phone, railway, smart phone, smartphone, software, station, student, tablet, technology, telephone, touch, train, transport, typing, underground, use, wifi, work, young,