“is it optical?”

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• Yes

  Answered by Wolf 7 years ago

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• NO IS NOT

  Answered by guru1142 7 years ago

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• Yes its all internal infrared not visual light. the light reflects off of the surface of the trackball. It's very responsive the ball is the only moving part. it pops out easily to clean out dust inside.

  Answered by chacho 7 years ago

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• No, just trackball. I wish it had

  Answered by Mona 7 years ago

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• Yes.

  Answered by Roger 7 years ago

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