Ключевые слова: background, banking, business, button, call, cell, choice, code, communication, concept, connection, decide, decision, dial, dialing, electronic, equipment, finger, hand, information, key, keypad, male, man, manager, marketing, metaphor, number, office, press, problem, push, receiver, safe, secretary, select, service, smart, solution, solve, support, technology, telecommunication, telephone, touching, transparent, work,