Go to IGEL Setup > User Interface > Input > Touchscreen.
Disable Touchscreen already calibrated.
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IGEL Setup > User Interface > Touchscreen
> Touchscreen already calibrated
userinterface.touchscreen.calibrated
enabled / disabled
Set Touchscreen type to TSharc.
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IGEL Setup > User Interface > Input > Touchscreen
> Touchscreen type
userinterface.touchscreen.driver
Reboot the device or click IGEL Setup > Accessories > Touchscreen Calibration to use the IGEL touchscreen calibration tool. This will call the proprietary Hampshire calibration tool, which is located at /usr/bin/tscal. The calibration parameter will be saved in /wfs/tsharc.d.
Hold-to-Right-Click Feature
To activate the feature:
Enable the option Emulate right button under User Interface > Input > Touchscreen.
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IGEL Setup > User Interface > Input > Touchscreen
> Emulate right button
userinterface.touchscreen.emulatethirdbutton
enabled / disabled
Set under Right button timeout the time after which right-click is generated.