Notebook computer

The invention relates to a notebook computer, which comprises a host seat body and a display body, the host seat body comprises a shell, a mainboard and a first fan. The mainboard and the first fan are arranged in the shell. The shell is provided with a bottom face, a top face, a side circumferential face, a first air inlet and a first air outlet. The bottom surface and the top surface are opposite to each other. The side peripheral surface connects the bottom surface and the top surface. The first air inlet and the first air outlet are located on the two different sides of the side circumferential face respectively. The first fan is used for guiding airflow from the first air inlet to the first air outlet. The display body is rotatably arranged on the shell. 一种笔记本电脑，包含一主机座体以及一显示机体。主机座体包含一壳体、一主机板及一第一风扇。主机板及第一风扇设置于壳体中。壳体具有一底面、一顶面、一侧周面、一第一入风口以及一第一出风口。底面及顶面彼此背对。侧周面连接底面及顶面。第一入风口及第一出风口分别位于侧周面的相异两侧。第一风扇用以从第一入风口将一气流导引至第一出风口。显示机体可转动地设置于壳体。