Mechanical Optical Models
Native USB with a USB to PS/2 adapter included
Drag/Scroll Lock Middle Button Function
Rugged Construction using High Impact ABS, Stainless Steel Ball Suspension
Made in the U.S.A.
White Case with Blue, Red, Green Buttons, White Cable and a Standard High Density Yellow Ball
What makes this model different?
*The CST1350SA is a Switch Adapted (SA) version of CST1350. The SA version allows the users to connect external buttons to the corresponding jack which disables the on-board buttons. With the external button plugged in the switch then can be moved to a location which the user finds better. A CST1350SA offers great customization to any computer user. * The CST S-button External Button specifically designed for CST Trackballs is now available.