Abstract: This disclosure represents an improvement upon a wireless LAN device design for the purposes of antenna positioning and ease of use. The wireless LAN device consists of four parts: a body, a cover, a revolving member, and an antenna. The body has a connector for connecting with a connector of a separate device in a detachable manner. The cover connects with the body in a sliding manner, exposing or covering the connector. The revolving member is connected to the antenna in a fixed manner and connected to the body in a revolving manner.