Researchers Introduce World Mouse Cross Reality Cursor Framework for Spatial Computing

Researchers have introduced World Mouse, a cross-reality cursor framework engineered to support seated spatial productivity across continuous physical and virtual scenes. Developed to overcome common input bottlenecks in extended reality systems, the system adapts traditional two-dimensional desktop mouse mechanics for complex three-dimensional environments. The framework integrates surface-normal alignment with dynamic depth interpolation across empty space, bridging interactions between digital content and semantically segmented physical surroundings.

The study highlights persistent trade-offs in modern extended reality user interfaces, where the pursuit of natural inputs often introduces mechanical constraints. Direct touch input remains limited by human physical reach and rapid muscular fatigue, while gaze tracking frequently lacks the fine precision necessary for meticulous spatial tasks. By reinterpreting familiar desktop mouse interaction dynamics, World Mouse provides an alternative input architecture aimed at high-precision control during extended seated working sessions.

To evaluate the design, the research team contextualized and expanded upon empirical data gathered from prior user studies. The evaluation assessed targeting performance, kinematic efficiency, and postural ergonomics across blended environments that integrate physical architecture with virtual elements.

The investigation demonstrated the framework’s practical feasibility through several functional prototypes spanning screen-to-world transitions, precise object manipulation, and Internet of Things device control. The prototypes confirm that coupling surface-normal alignment with interpolated spatial depth produces a low-fatigue, high-precision interaction model for users navigating mixed-reality workspace environments.

Subject of Research: Cross-reality cursor framework for extended reality spatial computing

Article Title: World Mouse: exploring interactions with a cross-reality cursor

Article References: Tütüncü, E. K., Gonzalez-Franco, M., Patel, K., & Gonzalez, E. J. (2026). World Mouse: exploring interactions with a cross-reality cursor. Journal of Ambient Intelligence and Humanized Computing. https://doi.org/10.1007/s12652-026-05137-9

Image Credits: AI Generated

DOI: 10.1007/s12652-026-05137-9

Keywords: Extended Reality, Spatial Computing, Human-Computer Interaction, Cross-Reality Cursor, World Mouse, Spatial Productivity, Desktop Mouse, Surface-Normal Alignment, Depth Interpolation, Kinematic Efficiency, Postural Ergonomics, Targeting Performance, Object Manipulation, IoT Control, Screen-to-World Transitions, Input Modalities