Pad button types
Display conntroll
HID_CMD_BUTTON_ZOOM_P =200; // naturaSign Colour LCD buttons. P = Plus,
HID_CMD_BUTTON_ZOOM_M =201; // naturaSign Colour LCD buttons. M = Minus
HID_CMD_BUTTON_ROTATE =205;
Page and signature navigation
HID_CMD_BUTTON_NEXT =202;
HID_CMD_BUTTON_PREV =203;
Start and Stop signature
HID_CMD_BUTTON_START_SIGN =204;
HID_CMD_BUTTON_OK =206;
HID_CMD_BUTTON_REPEAT =207;
HID_CMD_BUTTON_CANCEL =208;