           case MODE_PC:
             if (capsShiftPressed) { 
               outKey = pcKeyMapShifted[addrLine][dataLine];            
+            } else if (symbolShiftPressed) {
+              outKey = pcKeyMapSymbolShift[addrLine][dataLine];            
             } else {
               outKey = pcKeyMapNormal[addrLine][dataLine];            
             }

  {KEY_BACKSPACE , KEY_LEFT_ALT, KEY_M,           KEY_N,        KEY_B},          // 7
}; 

// Array used to store the state of indiviaul keys that have been pressed
bool keyPressed[addressLines][dataLines] = {
  {false, false, false, false, false}, 

  Serial.print(" : ");
  Serial.println((symbolShiftPressed) ? "SYM ON" : "SYM OFF");  
}

