This document provides a framework, requirements and recommendations for evaluating the usability of a natural user interface (NUI) for systems, products or services. Measuring and reporting the usability of the NUI are also described. The usability evaluation focuses on the efficiency, effectiveness and satisfaction of the NUI. This document can also be applied to the usability evaluation of other user interfaces (UIs) for emerging technologies.

ISO/IEC 4944:2024

Information technology - User interfaces - Evaluating usability of natural user interfaces