Ключевые слова: background, battery, business, cable, cell, cellphone, cellular, charge, charger, charging, communication, concept, concepts, connection, copy, device, digital, edge, electricity, electronics, energy, flatline, gadget, global, group, icon, illustrative, message, mobile, modern, network, new, pad, phone, power, presentation, screen, smart, smartphone, symbol, table, tablet, technology, telephone, touchscreen, virtual, white, wireless, wood, wooden,