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    Trackballs are similar to the basic computer mouse. The trackball is a device for pointing and consists of a ball, held in place by a socket that contains a sensor.

    How to use a Trackball

    Roll the ball using your thumb, finger or the palm of your hand to position the pointer on your screen. You can use your fingertips to press the buttons on the mouse.

    Benefits of using a Trackball

    Less arm and wrist movement

    Less workspace needed

    Minimal cleaning needed

    Some can be programmed for a specific user

    Typical Applications

    Common places where you may use a trackball are on CAD workstations for easy precision, from air-traffic controlling to operating equipment to drafting and design work.

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