The XPS 15 2-in-1 (9575) gets listed on Dell's website - NotebookCheck.net News
Us Laptop Keyboard For Dell Xps 15 9575 Ui English Black With Light Backlight Cn-02tdw6 02tdw6 2tdw6 Pk132471a01 Good Price - Replacement Keyboards - AliExpress
Dell is also working on fixing XPS 15 9575 DPC latency issues - NotebookCheck.net News
Dell XPS 15 2-in-1 (9575) Review | PCMag
Support for XPS 15 9575 2-in-1 | Documentation | Dell Macedonia