Framed[Grid[Join[

   {{InputField[Null, 

      ImageSize -> All], \[SpanFromLeft], \[SpanFromLeft]}},

   Partition[Table[

     Button[{1, 2, 3, 4, 5, 6, 7, 8, 9, "*", 0, "#"}[[i]]], {i, 12}], 

    3]

   ], ItemSize -> {5, 2}], RoundingRadius -> 10, 

 Background -> Lighter[Orange]]