Eye track, or eye tracking technology uses a combination of an eye-tracker
device to capture a
person's eye motion or point of gaze and
software, which is used to record and analyze the digital images from the device. Tracker devices are small
digital video cameras that are mounted on a computer
monitor and angled to capture at eye level or cameras that are mounted on glasses and headgear
worm by the user.
Eye tracking technology may be used as a replacement for a computer mouse, or in marketing, it is used for measuring and analyzing how people interact with products.