uint8_t UsedKeyCodes = 0;
 
        if (JoyStatus_LCL & JOY_UP)
-         KeyboardReport->KeyCode[UsedKeyCodes++] = 0x04; // A
+         KeyboardReport->KeyCode[UsedKeyCodes++] = HID_KEYBOARD_SC_A;
        else if (JoyStatus_LCL & JOY_DOWN)
-         KeyboardReport->KeyCode[UsedKeyCodes++] = 0x05; // B
+         KeyboardReport->KeyCode[UsedKeyCodes++] = HID_KEYBOARD_SC_B;
 
        if (JoyStatus_LCL & JOY_LEFT)
-         KeyboardReport->KeyCode[UsedKeyCodes++] = 0x06; // C
+         KeyboardReport->KeyCode[UsedKeyCodes++] = HID_KEYBOARD_SC_C;
        else if (JoyStatus_LCL & JOY_RIGHT)
-         KeyboardReport->KeyCode[UsedKeyCodes++] = 0x07; // D
+         KeyboardReport->KeyCode[UsedKeyCodes++] = HID_KEYBOARD_SC_D;
 
        if (JoyStatus_LCL & JOY_PRESS)
-         KeyboardReport->KeyCode[UsedKeyCodes++] = 0x08; // E
+         KeyboardReport->KeyCode[UsedKeyCodes++] = HID_KEYBOARD_SC_E;
 
        if (ButtonStatus_LCL & BUTTONS_BUTTON1)
-         KeyboardReport->KeyCode[UsedKeyCodes++] = 0x09; // F
+         KeyboardReport->KeyCode[UsedKeyCodes++] = HID_KEYBOARD_SC_F;
 
        if (UsedKeyCodes)
          KeyboardReport->Modifier = HID_KEYBOARD_MODIFER_LEFTSHIFT;