In this experiment, we use diagonal-box search to locate the eye window, so that we don’t fix the eyes on only one eye window. This improves not only the flexibility of capturing shadows but also the efficiency of searching. We bring out a new search principle and explore its possibilities. That is a big step of capturing, describing, and tracking eye features. The next step in our research is to browse WWW homepage by using this eye tracking device and discuss the influence of different test subjects, with different eye colors and shapes. It is a great convenience in people’s lives to use the changes of eyes in the present controlling field. More however, the eyeball tracking technology is really a blessing and an important tool in improving their inconvenience.