Cue2keys 2: Trackball module case

A trackball (25mm) case for the Cue2keys 2. Print it in any color you like, and make extras as spares. Cue2keys is a fully modular keyboard system. You can build a wide range of layouts using interchangeable modules. For details, see: https://www.esplo.net/ja/posts/2026/02/cue2keys2/ https://cue2keys.esplo.net/ Assembly guide: https://github.com/esplo/cue2keys_resources