Ключевые слова: 20s, 30s, authentication, beverage, blank, browsing, caucasian, close up, coffee, communication, computer, computing, copy space, cup, digital tablet, drink, eyes, female, hand, holding, home, house, identification, identify, ink, interface, interior, internet, iris recognition, leisure, lifestyle, male, man, mid adult, morning, pink background, refreshment, screen, smart phone, table, tablet, tablet computer, tablet pc, tech, technology, touchscreen, using, white, wireless, woman, young adult,