Ключевые слова: application, background, battery, business, businessman, cell, cellphone, cellular, charge, charger, communication, concept, connection, device, digital, display, electric, electrical, electricity, electronic, energy, equipment, full, gadget, hand, holding, icon, level, lifestyle, load, low, man, mobile, mobile phone, modern, object, online, phone, power, screen, sign, smart, smartphone, technology, telephone, touch, touchscreen, wireless,