The EyeLink Portable Duo is a portable eye-tracking system that provides fast, accurate, and reliable eye tracking in a wide range of research scenarios. The consistent binocular sampling rate, at up to 2000 Hz, enables accurate and precise data for the most sophisticated and demanding eye-movement research, both in and out of the lab.

The EyeLink Portable Duo smoothly integrates with SR Research Experiment Builder, Data Viewer, and WebLink, as well as a wide range of popular third-party stimulus presentation software and tools including PsychoPy, E-Prime, NBS Presentation, MATLAB and Psychtoolbox, and more