pc users are divided into two categories mouse users and trackball users so its really a different thing and a very usefull + great looking thing its size is better and price tag is impressive
The installation is easy. The trackball is very precise and changing from mouse to the trackball goes fast. The clickpoints of the mousebuttons are good defined.
more comfortable,more productive for designers. Trackballs require less movement than a mouse. They also use less desk space. And some can even be programmed to customized computing.
