A cam-action anti-rolling mechanism for buttons is described herein. One embodiment may take the form of a button having a body with a slot extending therethrough. The slot has a normal orientation to a direction of motion for the button. The button also includes a cam bar having a first portion extending through the slot and a second portion offset from and parallel to the first portion. The cam bar is coupled in a slip fit manner within the slot to the body and the second portion provides a rotational axis for the cam bar. A fixture coupled to the second portion of the cam bar is provided to allow for rotation of the cam bar.