In-Situ Immersive Analytics Authoring through Ergonomic Keyboard Support

2026-06-08Human-Computer Interaction

Human-Computer Interaction
AI summary

The authors created a new way to type called the Body-Supported Keyboard (BSK) that works well with augmented reality (AR). They tested it with 20 people and found it was almost as accurate and fast as a regular desk keyboard, but more comfortable when moving around. The BSK helps users keep good posture and move freely while working in AR. Their findings suggest that comfortable and mobile keyboards can make working with data in AR easier and better.

Augmented Reality (AR)Immersive AnalyticsBody-Supported Keyboard (BSK)Bluetooth KeyboardUser StudyErgonomicsText EntryUsabilitySUS (System Usability Scale)
Authors
Leonel Merino, Begoña Juliá-Nehme, Santiago Viana
Abstract
Immersive analytics uses augmented reality (AR) to integrate data analysis and authoring within physical environments. However, extensive text entry required for immersive analytics authoring remains a fundamental challenge in AR, as popular natural user interfaces often hinder expressive input. This paper presents the Body-Supported Keyboard (BSK), an ergonomic system that allows the mobile use of a Bluetooth keyboard in AR. We conducted a controlled study with 20 participants to compare the BSK with a standing desk during text transcription and a mobile AR scenario. The results showed slightly higher error rates but comparable task completion times. Participants reported comfort improvements during mobile use and positive usability ratings (mean SUS = 74.5). The BSK allows users to move freely and maintain stable postures while authoring in AR. In general, the findings show evidence of the potential for body-supported input to enhance expressive and ergonomic workflows in immersive analytics and emphasize the importance of comfort and mobility in the design of AR authoring tools.