Enhance your computing experience with the Logitech T-BB18 TrackMan Wheel USB Trackball Mouse. This mouse boasts a silver-colored exterior and is designed for right-handed individuals. It features a programmable button, grip, ergonomic design, and a scroll wheel for convenient navigation. The Logitech T-BB18 TrackMan Wheel USB Trackball Mouse is equipped with wireless, PS/2, wired, and USB connectivity options for flexible use. It has a maximum DPI of 1000 and is manufactured in China. This unit comes with a ball and is perfect for those who prefer trackballs.