A notebook computer includes a tablet computer and a keyboard dock. The tablet computer includes a tablet computer body, a first hinge cover, and a first hinge, where a first end of the first hinge is connected to the first hinge cover, a second end of the first hinge is connected to the tablet computer body, and the first hinge cover is used for rotating relative to the tablet computer body around a central axis of the first hinge. The keyboard dock includes a keyboard dock body, a second hinge cover, and a second hinge, where a first end of the second hinge is connected to the second hinge cover, a second end of the second hinge is connected to the keyboard dock body, and the second hinge cover is used for rotating relative to the keyboard dock body around a central axis of the second hinge.