For the 25th birthday of the ThinkPad brand, Lenovo is preparing a special anniversary version. This special ThinkPad will be called ThinkPad 25 and it will be based on the ThinkPad T470. Also included: The classic ThinkPad keyboard.
https://www.notebookcheck.net/ThinkPad-25-Retro-ThinkPad-will-be-based-on-the-ThinkPad-T470.246216.0.html