Rather, it is shorthand to describe a number of important product features, such as the physical form, display size and resolution, input method, network connectivity, operating system, and database capabilities.

• 而是一个描述产品几个重要特性的简写，这些重要特性包括物理形式、显示面积大小、分辨率、输入方法、网络连接、操作系统和数据库能力等。