To coincide with the official reveal of Intel 9th gen, MSI will be revamping both its gaming G Series and professional P Series with the latest Core i9 CPUs and GTX/RTX GPUs. The upcoming P75 will be the first ultra-thin 17.3-inch laptop from MSI designed especially for professional users based on a chassis design not derived from the gaming G Series.
https://www.notebookcheck.net/MSI-introduces-Prestige-P75-with-9th-gen-Core-i9-CPU-and-4k-display.418805.0.html