Xiaomi announced the Mi Notebook Air back in July as its very own high-end entry into the laptop space. Almost half a year later, the Chinese company is ready to reveal a new version of this device. So it's scheduled a special event for that purpose, which will take place on December 23, which is this Friday. The teaser image you can see to the left has surfaced in China, and it shows us a very small part of the upcoming laptop. The overall design seems to have remained the same, though. What is intriguing is what can be seen in the bottom right of the screen - namely a 4G signal...
Source: http://www.gsmarena.com/xiaomi_is_unveiling_a_new_mi_notebook_air_with_4g_support_on_december_23-news-22249.php