Loopende konsol applikation med delay

Kode 

#include <iostream>
#include <windows.h>

WORD Read(HANDLE StdIn)
{
   DWORD NumEvents;
   GetNumberOfConsoleInputEvents(StdIn, &NumEvents);
   if(NumEvents)
   {
      INPUT_RECORD Record;
      DWORD NumRead;
      ReadConsoleInput(StdIn, &Record, 1, &NumRead);
      if(Record.EventType & KEY_EVENT && Record.Event.KeyEvent.bKeyDown)
         return Record.Event.KeyEvent.wVirtualKeyCode;
   }
   return 0;
}

int main()
{
   HANDLE StdIn = GetStdHandle(STD_INPUT_HANDLE);
   SetConsoleMode(StdIn, ENABLE_PROCESSED_INPUT);
   while(1)
   {
      switch(WaitForSingleObject(StdIn, 1000))
      {
      case WAIT_OBJECT_0:
         {
            char Key = (char )Read(StdIn);
            if(Key)
               std::cout << "Key: " << Key << std::endl;
         }
         break;
      case WAIT_TIMEOUT:
         std::cout << "Timeout" << std::endl;
         break;
      case WAIT_ABANDONED:
         std::cout << "Fatal error, exiting" << std::endl;
         return 0;
      }
   }
}