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 TrackballRoll 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 TrackballLess arm and wrist movementLess workspace neededMinimal cleaning neededSome can be programmed for a specific userTypical ApplicationsCommon 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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Description Price Wired/Wireless Ball Diameter Connection Type Hand Orientation Number of Buttons Colour Dimensions Length Width Height
RS Stock No. 765-1150
Mfr. Part No.dt2257x20v00-gry
Wired 57mm USB Ambidextrous 5 - - - - -
RS Stock No. 464-6082
Mfr. Part No.DT2253X30V00
Wired 57mm PS/2 - 4 - 139.7 x 127 x 68.5mm 139.7mm 127mm 68.5mm