Ключевые слова: app, call, cell, cellphone, christmas, chroma, communication, concept, cyberspace, device, display, email, executive, finger, gadget, green, green phone screen, hands, holding, illumination, internet, introduce, lifestyle, looking, man, message, mobile, mobile phone, modern, pair, phone, portable, presenting, promotional, sale, screen, showing, smartphone, sms, social, technology, telephone, texting, touch, touch screen, touchscreen, typing, up, using, wireless,