Addressing the needs of visually impaired people is of continued interest in Human
Computer Interaction (HCI) research. Yet, one of the major challenges facing researchers in …

Millions of people with vision impairment or vision loss face considerable barriers in using
mobile technology and services due to the difficulty of text entry. In this paper, we review …

In this paper, we propose and investigate a new text entry technique using micro thumb-tip
gestures. Our technique features a miniature QWERTY keyboard residing invisibly on the …

Writing text with eye gaze only is an appealing hands-free text entry method. However,
existing gaze-based text entry methods introduce eye fatigue and are slow in typing speed …

The interaction challenges presented by touch-screen enabled devices for blind and visually
impaired people has been addressed extensively in the literature. However, the emergence …

While gesture typing is widely adopted on touchscreen keyboards, its support for low vision
users is limited. We have designed and implemented two keyboard prototypes, layout …

Senorita is a novel two-thumb virtual chorded keyboard for mobile devices. It arranges the
letters on eight keys in a single row by the bottom edge of the device based on letter …

Interactive tabletops offer unique collaborative features, particularly their size, geometry,
orientation and, more importantly, the ability to support multi-user interaction. Although …

Older adults increasingly adopt small-screen devices, but limited motor dexterity hinders
their ability to type effectively. While a 9-key (T9) keyboard allocates larger space to each …

Perceived accessibility of an application is a subjective measure of how well an individual
with a particular disability, skills, and goals experiences the application via assistive …