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Sigma KEE - Trackball
Trackball

appearance as argument number 1
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(documentation Trackball EnglishLanguage "A type of ComputerInputDevice with a ball that can be rolled to control a cursor in the X and Y directions. A Trackball may or may not have an attached button for clicking.") ComputerInput.kif 608-611
(subclass Trackball ComputerInputDevice) ComputerInput.kif 606-606

appearance as argument number 2
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(disjoint Joystick Trackball) ComputerInput.kif 613-613
(termFormat EnglishLanguage Trackball "trackball") domainEnglishFormat.kif 66046-66046


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