Which type of assistive technology assists in hands-free interaction?

Speech recognition systems are designed to convert spoken language into text or commands, enabling hands-free interaction with various devices and applications. This type of assistive technology is particularly beneficial for individuals with mobility impairments, as it allows them to control their computer or mobile device without the need for physical input devices such as a keyboard or mouse.

Users can issue commands, write documents, and navigate software purely through voice commands, significantly enhancing accessibility and independence for those who may struggle with traditional input methods. This capability aligns directly with the goal of assistive technology to accommodate the diverse needs of users and facilitate smoother interactions with technology.

In contrast, on-screen keyboards and traditional mice both require some level of physical interaction, whether through touch or movement, which does not align with the notion of hands-free interaction. Trackballs, while offering an alternative to traditional mice, still necessitate some manual manipulation. Therefore, speech recognition systems stand out as the only option that provides a true hands-free user experience.