Ключевые слова: app, application, background, business, cell, cellular, chroma key, close up, communication, connection, copy space, creative, cyberspace, device, digital, display, empty, finger, game, green, hand, hold, holding, information, internet, isolated, key, lifestyle, man, media, message, mobile, mobile phone, modern, pen, person, phone, screen, smart, smart phone, smartphone, stylus, technology, telephone, touch, touchscreen, using, white, wireless, workspace,