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hardware - What type/model of pointing device do you use for GIS? - Geographic Information Systems Stack Exchange
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IANT Naranpura, Ahmedabad - #ThursdayThrowback Do you know the pointing devices used in computers? Have you heard of Mouse, Joystick, or Trackball? Which was invented first - Mouse, Joystick or Trackball? ✓Yes!
What are the advantages & disadvantages of using a Trackball? And why you should use one - Tech Fairy
What is the functionality of Track Ball? - Find 20 Answers & Solutions | LearnPick Resources
Trackball - Wikipedia
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What is a trackball? TechTarget Definition
Adesso Keeps the Trackball Alive, Launches iMouse T1 | HotHardware
Definition of trackball | PCMag
trackball - Barrons Dictionary - AllBusiness.com
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