Ключевые слова: adult, background, black, blank, business, cell, cellphone, closeup, communication, concept, device, digital, display, empty, equipment, female, finger, global, hand, hold, human, information, internet, man, message, mobile, modern, monitor, night, pad, people, person, phone, pointing, screen, smart, smartphone, space, technology, text, touch, touchscreen, up, using, white, wireless, woman,