Suppose we better tell everyone what happens with the "Shift" + Wheel,. .. ."Shift" + Push wheel forward, same as pressing "FORWARD" button in IE. .. ."Shift" + Push wheel backwards, same as pressing "Back" button in IE.. .. .One click of wheel mouse is one page (backwards or forwards), very easy to go back a long, long way if you've been on the net for a while.. .. .DT