Ключевые слова: adult, background, black, business, businessman, caucasian, cellphone, closeup, communication, computer, concept, connecting, corporate, device, digital, display, finger, hand, holding, human, internet, isolated, laptop, lifestyle, male, man, mobility, modern, multitasking, pad, pc, person, reading, screen, stair, tablet, technology, touch, using, white, wifi, wireless, working, young,