type 
   TForm1 = class(TForm) 
     procedure FormCreate(Sender: TObject); 
     procedure FormDestroy(Sender: TObject); 
   protected 
     procedure hotykey(var msg:TMessage); message WM_HOTKEY; 
   end; 

 var 
   Form1: TForm1; 
   id,id2:Integer; 

 implementation 

 {$R *.DFM} 


 procedure TForm1.hotykey(var msg:TMessage); 
 begin 
   if (msg.LParamLo=MOD_CONTROL) and (msg.LParamHi=81) then 
   begin 
     ShowMessage('Ctrl + Q wurde gedrьckt !'); 
   end; 

   if (msg.LParamLo=MOD_CONTROL) and (msg.LParamHi=82) then 
   begin 
     ShowMessage('Ctrl + R wurde gedrьckt !'); 
   end; 
 end; 


 procedure TForm1.FormCreate(Sender: TObject); 
 begin 
   id:=GlobalAddAtom('hotkey'); 
   RegisterHotKey(handle,id,mod_control,81); 

   id2:=GlobalAddAtom('hotkey2'); 
   RegisterHotKey(handle,id2,mod_control,82); 
 end; 

 procedure TForm1.FormDestroy(Sender: TObject); 
 begin 
   UnRegisterHotKey(handle,id); 
   UnRegisterHotKey(handle,id2); 
 end;