System and process for selectable input with a touch screen

摘要: A selective input system and associated method is provided which tracks the motion of a pointing device over region or area. The can be touchpad, mouse, pen, any capable providing two three-dimensional location. area preferably augmented with printed actual keyboard/pad. Alternatively, representation location virtual keyboard/pad dynamically shown on an display. identifies selections items characters by detecting parameters device, such as length motion, change in direction, velocity, lack at locations that correspond to features coupled text disambiguation T9® Sloppytype™ system, improve accuracy usability system.