The BIGtrack Trackball Switch Adapted has a 3 inch trackball which makes it the largest trackball available. The large ball requires less fine motor control than a standard trackball and it is ruggedly built. It has a left and a right mouse click button located behind the trackball to avoid unwanted mouse clicks. The BIGtrack trackball also allows for 2nd Mouse Connection both the BIGtrack and a second mouse can be connected allowing simultaneous participation. The bright large 3" trackball helps to make mouse movements easy and accurate. While the oversized buttons make mouse clicks simple for those with poor motor control. For even more access this switch adapted version comes with two standard 1/8" plugs for two switches. Its left and right mouse clicks have been adapted so that you can use a switch for activation. This large trackball is also perfect for kids of all ages, especially children in preschool. The large trackball is easy on little hands and is simple to use. (Switches sold separately)
The BIGtrack Switch Adapted is easy to install and works on any Windows or Macintosh computer that has a USB or PS/2 port. Just plug and play.