Trigger Keypress with jQuery

On the Definitive Trigger Keypress jQuery thread there is no working JSFiddle for the answer, and the code that is there doesn't work for me. $("button").click(function () { $("input").focus(); var e = jQuery.Event("keydown"); e.which = 77; // # Some key code value $("input").trigger(e); }) There's my code and here's my fiddle http://jsfiddle.net/Z8adb/ On click, an M should appear in the input, a