Hi jimmy halstead,
Since the touch point remains accurate near the center but becomes progressively offset toward the edges, I would first check whether the board requires its own calibration software rather than relying only on the Windows touch calibration tool.
Could you please provide the smart board’s manufacturer and exact model, and confirm whether you are using the calibration utility supplied by the manufacturer or the built-in Windows calibration tool? Also, does the same offset occur when using both a finger and a pen, if the board supports both?
If the board has a dedicated driver or calibration application, install the latest Windows 10-compatible version directly from the manufacturer’s support page and run its calibration again. You may also check Windows Update, including optional driver updates.
Please note that this is a user-to-user support forum. Contributors do not have access to the device or its diagnostic information, so the manufacturer may need to examine the board if its own calibration utility cannot correct the increasing edge offset. Thank you so much for your understanding.
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