Abstract: The present invention provides a terminal, which comprises: a display unit used for displaying at least one identifier on a screen of the terminal, wherein the identifier floats on any display interface of the screen; and a command receiving unit used for receiving an activation command oriented at the identifier; wherein, when the identifier is activated, the display unit displays a corresponding functional menu region that comprises at least one functional key on the screen in a floating way, and the functional key is used for executing a corresponding operation function. The present invention also provides a terminal operating method. A technical scheme of the present invention can make a user free from an original key position on a terminal interface, and be able to operate and control the terminal using a more flexible method, improving operation efficiency of the user, and improving user experience.