Computer Science · Input Devices
Which of the following input devices looks like an upside-down mouse, where the user rotates a ball manually with a finger to move the cursor on the screen?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Digitiser
- 2Trackball✓
- 3Joystick
- 4Light pen
Correct answer
Trackball
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