High Quality Content by WIKIPEDIA articles! An interaction technique, user interface technique or input technique is a combination of hardware and software elements that provides a way for computer users to accomplish a single task. For example, one can go back to the previously visited page on a Web browser by either clicking a button, pressing a key, performing a mouse gesture or uttering a speech command. It is a widely-used term in human-computer interaction. In particular, the term "new interaction technique" is frequently used to introduce a novel user interface design idea.