CIRCULAR SCROLLING TOUCHPAD FUNCTIONALITY DETERMINED BY STARTING POSITION OF POINTING OBJECT ON TOUCHPAD SURFACE

摘要

A circular touchpad, or a touchpad of some other shape but having a circular scrolling region outlined thereon, wherein functions are defined as a button on the circular touchpad or within the circular scrolling region, wherein the function is actuated by touching down on the button, and then performing the function by moving a pointing object around the circular touchpad or the circular scrolling region, wherein movement causes the selected function to increase in a selected parameter or decrease in a selected parameter.