The 2018 Mi Air 12.5 notebook is a lightweight and portable product. It uses an all-metal body design, the appearance is simple and generous. Equipped with Intel's 8th-generation Core processor and 8GB of RAM, the performance is excellent. The screen resolution is high, the color is bright, the viewing and office effect is very good. In addition, it also has fast charging function and long battery life to meet the needs of daily use. However, the storage capacity is relatively small and an external hard drive may be required. Overall, the 2018 Mi Air 12.5 notebook is a cost-effective product suitable for light office and entertainment use.