function GettingKeybType: string; //Win95 or later and NT3.1 or later
var
 Flag: integer;
begin
 Flag:=0;
 Case GetKeyboardType(Flag) of
  1: Result:='IBM PC/XT or compatible (83-key) keyboard';
  2: Result:='Olivetti "ICO" (102-key) keyboard';
  3: Result:='IBM PC/AT (84-key) or similar keyboard';
  4: Result:='IBM enhanced (101- or 102-key) keyboard';
  5: Result:='Nokia 1050 and similar keyboards';
  6: Result:='Nokia 9140 and similar keyboards';
  7: Result:='Japanese keyboard';
 end;
end;

// The GetKeyboardType function retrieves information about the current keyboard.
function KeyBoardType: string;
 begin
  case GetKeyboardType(0) of
  1: Result := 'IBM PC/XT or compatible (83-key) keyboard';
  2: Result := 'Olivetti "ICO" (102-key) keyboard';
  3: Result := 'IBM PC/AT (84-key) or similar keyboard';
  4: Result := 'IBM enhanced or compatible';
  5: Result := 'Nokia 1050 and similar keyboards';
  6: Result := 'Nokia 9140 and similar keyboards';
  7: Result := 'Japanese keyboard'
  else
  Result := 'Unrecognized keyboard type';
  end;
 end;
 function KeyBoardSubype: Integer;
 begin
  Result := GetKeyboardType(1);
 end;
 function NumberOfFunctionKeys: string;
 begin
  case GetKeyboardType(3) of
  1: Result := '20';
  2: Result := '12/18';
  3: Result := '10';
  4: Result := '12';
  5: Result := '10';
  6: Result := '24';
  7: Result := 'Hardware dependent'
  else
  Result := 'N/A';
  end;
 end;
 procedure TForm1.Button1Click(Sender: TObject);
 begin
  label1.Caption := Format('Keyboard Type: %s', [KeyBoardType]);
  Label2.Caption := Format('Keyboard Subtype: %d', [KeyBoardSubype]);
  Label3.Caption := Format('Keyboard Subtype: %s', [NumberOfFunctionKeys]);
 end;