Ключевые слова: adult, browsing, business, cell, closeup, communication, concept, cropped, cut, desk, device, document, electronic, entrepreneur, female, finger, formal, gadget, hand, holding, horizontal, internet, man, mobile, networking, one, online, paper, paperwork, person, phone, photo, pressing, shirt, smart, smartphone, student, table, taking, tapping, technology, telephone, texting, touching, unrecognizable, using, woman, worker, young,