4. The method of claim 1 , further comprising: mapping the respective radial context based menu controls to a tree structure.
4. The method of claim 1 , further comprising: mapping the respective radial context based menu controls to a tree structure. 5. The method of claim 4 , further comprising: exposing the tree structure to an accessibility system to enable a user to navigate using one of voice and keyboard access without needing to know that the associated radial context based menu controls are part of the radial context based menu.