Ключевые слова: background, battery, black, cable, cellphone, cellular, charge, charger, charging, communication, computer, concepts, conceptual, connect, connection, cordless, desk, device, digital, display, electric, electronic, equipment, gadget, induction, internet, isolated, laptop, message, mobile, mobility, modern, pad, phone, power, screen, smart, smartphone, studio, table, tablet, tech, technology, telephone, touch, touching, tree, wireless, wood, wooden,