Ключевые слова: activity, background, business, call, cardio, clock, communication, computer, device, digital, display, electronic, fit, fitness, gadget, hand, health, healthy, information, internet, isolated, male, mall, man, media, mobile, mock, mockup, monitor, network, people, person, phone, pulse, screen, smart, smartphone, smartwatch, sport, tech, technology, time, touch, tracker, training, up, using, watch, wireless, workout,