11. A user interface method for use with a touch gesture user interface for implementing global or universal gestures and context-specific gestures for the control of user applications executing on a device comprising, the method comprising Recognizing at least one posture of a finger in contact with a tactile sensor, Recognizing a touch gesture from a plurality of possible touch gestures by recognizing specific changes within postures, the changes comprising at least one recognized change in the angle of finger contact with the tactile sensor, Assigning a user interface function to the recognized touch gesture, Directing executing software to perform a user interface operation associated with the recognized touch gesture, the user interface operation selected from a plurality of possible from a user interface operations, and the association from plurality of possible associations, the plurality of possible associations comprising at least a global type and a second type, the first type of association being common across applications and the second type of association being an application-specific association that is specific to an application, and Wherein the executing software is responsive to the recognized touch gesture.
15. The method of claim 11 wherein the gesture is used to control the system.