Antonio, As a working solution, I added : oDlgMain:bKeydown := { |nKey| ; IIF( nKey = 67, oSBtn[1]:Click(), NIL ), ;// c IIF( nKey = 85, oSBtn[2]:Click(), NIL ), ;// u IIF( nKey = 76, oSBtn[3]:Click(), NIL ), ;// l IIF( nKey = 79, oSBtn[4]:Click(), NIL ), ;// o ... .. IIF( nKey = 77, oSBtn[15]:Click...