Ключевые слова: adult, app, application, browsing, business, businessman, businessperson, cell, cellphone, closeup, communication, connection, device, dialing, digital, electronic, finger, gadget, hand, holding, human, indoors, internet, male, man, message, mobile, modern, multimedia, networking, occupation, person, phone, professional, reading, screen, single, smartphone, sms, technology, texting, touching, touchscreen, using, working,