What's the difference between Tobii EyeX and SteelSeries Sentry? Created August 02, 2016 12:16 Updated September 09, 2019 00:52 Related articles Specifications for EyeX What's the difference between Tobii Eye Tracker 4C and Tobii EyeX? Package content Tobii EyeX is not working Why does the EyeX Controller require USB 3.0?