But let's talk a bit about the restrictions of trackballs. Like other ergonomic-mouse variety aspects—particularly, vertical mice—using a trackball calls for you to make a compromise: pace and precision in exchange for comfort and ease. The MouseWorks application also provides extensive customization options for scrolling, click on pace, and ball http://travishytmb.alltdesign.com/kensington-expert-for-dummies-24437459