Abstract: An interactive display communication device, and communication method and system using the device, are provided. The device comprises audio and video data input and output means and networking means, all operably interfaced with data processing means. The data processing means is configured to composite input video data with a user interface of a browser application having a client messaging application extension, and to output the composited video data including any message composed at a remote terminal and received from a remote server. The device is provided with remote user input means for interacting with the device in real time. The remote user input means is configured by the data processing means for interaction with the client messaging application according to at least one configuration parameter encoded in each message.