The EyeLink 1000 Plus is a high-performance, flexible eye-tracking system offering industry-leading spatial and temporal resolution. It supports up to 2000 Hz binocular or monocular recording, with accuracy down to 0.15° and spatial resolution of 0.01°, making it suitable for both basic and advanced research applications. The system features multiple mount options—including Desktop, Tower, Arm, Long Range, and Primate Mounts—enabling use across lab, EEG, MEG, and MRI environments. Its Remote Camera Upgrade enables head-free tracking at 1000 Hz, ideal for studies with infants, clinical populations, or concurrent EEG. Real-time data access, sub-2 ms blink recovery, analog output support, and seamless software integration with tools like Experiment Builder and Data Viewer round out its capabilities.