title: Response to letter by Padulo and Ardigò.
authors: a Human Centered Computing Division , School of Computing, Clemson University , Clemson , SC , USA.
authors: Joshua I
authors: JI
authors: Ekandem
authors: Ignacio
authors: I
authors: Alvarez
authors: Melva T
authors: MT
authors: James
authors: Juan E
authors: JE
authors: Gilbert
authors: Timothy A
authors: TA
authors: Davis
mesh_terms: D003143:Communication Devices for People with Disabilities; D006804:Ergonomics; D005260:Female; D006801:Humans; D008297:Male; D012106:Research; D014584:User-Computer Interface