This results in characters constructed with the segments determined. At its second extremity, the segment is displayed at touch.
Users can, therefore, intuitively draw letters and digits with a standard alphabet.
Using DotPad is very close to hand-writing. Pattern recognition difficulties are circumvented rather than solved. Evaluating DotPad is not a question of assessing recognition rate. What matters is how easy it is to use. Potential users are put off by a keyboard.