Learn how to configure your eye tracker with a "non-standard" screen or physical display area. 

Learn about different think aloud methods suitable for usability testing and how these methods can be combined with eye tracking.

Learn how to installing and use the external processing unit for Tobii Pro X3-120.

Learn more about how to define independent variables and create participant groups for filtering data in Tobii Pro Lab and Tobii Pro Studio.

Learn how to plan and structure your stimulus presentation order in Pro Lab

Learn how to setup and install your Tobii Pro X3-120 eye tracker. 

Learn how to configure your Tobii Pro Nano, X2-30, X2-60 or X3-120 eye tracker correctly for the Mobile Device Stand.

Learn how to setup a scene camera project in Pro Lab

Learn how Tobii Pro Studio and Tobii Pro Lab classify eye movements

The aim of this article is to give a brief introduction to the human visual system and to explain how light is transformed into visual perception.