Are you trying to to act as a mouse on Linux?

Streamers use mouse.ini within specific "skin" folders for input-overlay software.

Are you trying to in a specific game (like Skyrim or Fallout)? Are you using a streaming overlay that requires this file?

Defines which parts of an image ( overlay.png ) should light up when a specific mouse button is pressed.

Used by tools like xboxdrv to map gamepad inputs to mouse movements.

In some older game demos, poorly configured mouse.ini files can make the game feel "practically unplayable" due to lack of orientation control. To help you with a more specific report, could you tell me:

In Bethesda titles, "mouse ini" changes are often part of larger files like SkyrimPrefs.ini or Fallout4Custom.ini . Players frequently create or edit these to:

If a game or application cannot save your mouse settings, the .ini file may be set to "Read-Only" in its properties.