Ключевые слова: accessibility, black, button, china, communication, communications, computer, concept, concepts, contemporary, country, design, ecommerce, education, electronic, enter, flag, freedom, global, hong kong, ideas, inland, internet, key, keyboard, keypad, language, laptop, mapleleaf, nation, national, online, online booking, outsourcing, patriot, patriotic, patriotism, pc, push, surface, symbol, technology, vacation,