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- The steps of installing the DG-200 USB genius ...
- Fail to double click the i-Interactor control ...
- When you open the i-Interactor control panel, ...
- When the i-pen or long pen is used, it respond...
- Auto calibration successfully, the i-pen or lo...
- When you use the i-pen/long pen to write, ther...
- The page-up and page-down of the i-pen can not...
- There is color cast on the projection zone.