Ключевые слова: background, battery, cable, cell, cellphone, cellular, charge, charger, charging, charging pad, charging smartphone, concept, connection, cordless, device, digital, electricity, electronics, energy, gadget, icon, message, mobile, modern, network, new, online, phone, power, presentation, screen, smart, smartphone, tablet, technology, telephone, touch, touchscreen, virtual, warning, white, wireless, wireless charging, wood,