SoQtSpaceball(3) on Linux
The text 096e0a7c09a0, as Debian 6.0 (Squeeze) shipped it. The page shows this text now.
The SoQtSpaceball class is the spaceball input device abstraction. The SoQtSpaceball class is the glue between native spaceball handling and how those events translates to generic events for the Inventor API scenegraph.