Where a computer mouse moves over the table surface, the trackball is stationary. A trackball is a stationary pointing device that has a ball on top that the user rotates with their fingers or palm to move the cursor, unlike a traditional mouse, which must be moved across the surface to control the cursor.
Where a computer mouse moves over the table surface, the trackball is?
Review the verified answer and explanation for this PPSC Punjab Public Service Commission past-paper question on CampusFin.
Question context
This question is part of 📚 General Knowledge within the broader 🌐 Current Affairs & GK subject and appears in the PPSC Punjab Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.