ml.caceres1 year ago000I can't find any 19 buttons. Are they hidden somehow?Show in original language (German)fanke921 year ago+110 Helpful answerMouse click left,Mouse click right,Press mouse wheel,Move mouse wheel left,Move mouse wheel right,Two buttons under the mouse wheel,and then up to 12 buttons, depending on the interchangeable side panel.A total of 19.Show in original language (German)Comment1 comment