TSC7 Screen Calibration
How to fix touch input accuracy on Windows 10 Devices.
If you're having an inaccurate response using touch, use these steps to re-calibrate the device:
- Open Control Panel.
- Click on Hardware and Sound.
- Under "Tablet PC Settings," click the Calibrate the screen for pen or touch input

Quick Tip: Under "Details," you can tell whether your screen has full support for pen and touch with Windows 10.
5. Click the Calibrate button.

6. Select the Touch input option
7. In the white screen, tap the crosshair each time that it appears on the Warning - Do not change the resolution during this process
