Ключевые слова: accept, alert, answering, app, business, button, call, casual, choice, communication, concept, connection, contact, conversation, decline, device, dial, digital, gadget, hand, hold, icon, incoming, increase, interaction, interface, internet, male, message, mobile, modern, networking, notification, online, person, phone, phone call, response, ringing, screen, shirt, signal, smart, smartphone, tech, technology, telecom, touchscreen, voice, wireless,