DESIGN EVALUATION OF QWERTY SOFT KEYBOARDS ON 3,5” TO 6” TOUCHSCREEN SMARTPHONES BEING USED ON PORTUGUESE TEXT ENTRY TASKS

  • Marcelo de Carvalho Pirk University of São Paulo USP
  • Denise Dantas University of São Paulo USP

Abstract

This paper presents the results of portuguese text entry tests carried out on smartphones equipped with QWERTY soft keyboards. The keyboard’s design efficiency and to what extent it influences error occurence and users’ overall performance were the main aspects analysed.

Published
Dec 31, 2016
How to Cite
PIRK, Marcelo de Carvalho; DANTAS, Denise. DESIGN EVALUATION OF QWERTY SOFT KEYBOARDS ON 3,5” TO 6” TOUCHSCREEN SMARTPHONES BEING USED ON PORTUGUESE TEXT ENTRY TASKS. Ergodesign &amp; HCI, [S.l.], v. 4, n. Especial, p. 76-84, dec. 2016. ISSN 2317-8876. Available at: <https://periodicos.puc-rio.br/index.php/revistaergodesign-hci/article/view/121>. Date accessed: 02 apr. 2025. doi: http://dx.doi.org/10.22570/ergodesignhci.v4iEspecial.121.