16. The method of claim 13 , wherein said textual input choices are chosen using a text input keypad of said touch-typable device, wherein said plurality of dynamically assigned cells are mapped with one or more keys of said text input keypad.
16. The method of claim 13 , wherein said textual input choices are chosen using a text input keypad of said touch-typable device, wherein said plurality of dynamically assigned cells are mapped with one or more keys of said text input keypad. 17. The touch typable device as claimed in method of claim 16 , wherein said textual input choices chosen from said set of likely and valid input choices are superimposed on said movable keymask based on one or more of physical access of said user to said plurality of dynamically assigned cells of said movable keymask, persistence of said textual input choice on said movable keymask, assignment of most likely textual input choices on previously accessed cell, layout of said textual input choices on said text input keypad of said touch-typable device, and nearness to last key used.