Q. A trackball is manipulated by

  • (A) Sound and sense
  • (B) Fingers and eyes
  • (C) Foot and chicks
  • (D) Palm and fingers
✅ Correct Answer: (D) Palm and fingers

Published by Rakesh Yadav ⭐ 5.76K Points at 26-May-2021 12:40 am in Computer

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