visit Kofax web site

Tablet Hardware button Assignment

Some Tablets integrate harware buttons. A callback function will be invoked when a hardware button is pressed. SignWare passes an identifyer for the hardware button that the application can respond appropriately.

The hardware button identifyers are internally assigned:

If the callback also passes a pressure value for the virtual button then the pressure will most likely equal the maximum pressure for the device (normalized maximum pressure: 1023).

Pressure values:

Please note that you may have to explicitly register a listener for hardware button events.