Virtual reality (VR) allows users to see and manipulate virtual scenes and items through
input devices, like head-mounted displays. In this study, the effects of button size, spacing …

Using mobile devices with small touchscreens to click on icons or links was problematic for
users, especially when the layout was dense and full of targets. Most of existing literatures …

The avionics industry is seeking to understand the challenges and benefits of touch screens
on flight decks. This paper presents an investigation of interactive displays on the flight deck …

This paper presents results of a comparative study that investigated the effects of different
types of keyboard backgrounds (themes) on actual and perceived text entry performance, in …

We propose a method for accommodating predictive number entry and editing on mobile
devices via the suggestion bar of a virtual keyboard. We developed a simple predictive …

The purpose of this study is to investigate the effects of device size on non-visual icon
search using a touch interface with voice output. We conducted an experiment in which …

Hand gestures are a valuable means for the instruction of complex handling processes.
They are used and perceived in an intuitive way and outperform artificial representations …

Blind smartphones users are on the rise and they need to know which device is easy to use
for them. Thus, to explore the optimal touchscreen device size for blind people, we …

A method for performance evaluation of numeric keypad layout based on cognitive workload
is proposed and applied to model task's cognitive processes in detail and scrutinizes human …

Sudoku is a popular recreational game which is claimed to have positive health effects. It
can be played using paper or electronically using computers. Only very few studies have …