Provided are an intelligent interaction device and method, and a nonvolatile computer readable storage medium. The method comprises: displaying, on a touch display screen, the current page window where a multimedia playing file is in a playing state (S110); in response to a zoom operation instruction of a user for the current page window, displaying a zoomed page window of the current page window at a first preset position of the current page window, the zoomed page window being less than the current page window (S120); and in response to an annotation operation of the user in the zoomed page window, displaying annotation content in the zoomed window, and updating and displaying the annotation content in the current page window (S130). According to the present technical solution, the user can directly annotate the zoomed page window in a touch mode, so that the annotation of the current page window is completed, and thus, the operation is simple, and the user experience is improved.