Pretorian Technologies Ltd is a leading provider of high reliability Trackballs for industrial, marine, medical, public access food processing, air traffic control, Assistive Technology and Special Needs applications. Based on over thirty years experience in industrial trackball design, Pretorian Technologies combines manufacturing expertise with state-of-the-art design techniques to create truly world-class products. Our product range comprises panel mount trackballs, fascia mount and desktop trackballs and joysticks for use with all modern computer systems and in a wide range of applications: