It remains a go-to for open-source projects and niche software because it is platform-agnostic and easy to parse.
It is extremely lightweight and doesn't require a background process to run. Once set, the OS or application simply reads it at startup. mouse.ini
Technically, it is an initialization (INI) file —a plain text file that stores settings in simple key-value pairs. Depending on where you find it, it serves very different purposes: It remains a go-to for open-source projects and
Various apps, such as Tazti (voice control) and MakeHuman (3D modeling) , use it to store license activation data or specific interface shortcuts. Performance & Usability mouse.ini