I have a Ultra dock for a long time now... And I know that if I ever upgrade from T460 to the T470 will be the last model for quite some time. This is the last

I have a Ultra dock for a long time now... And I know that if I ever upgrade from T460 to the T470 will be the last model for quite some time. This is the last one that fits onto my existing docking station. I must say that I prefer mechanical docks over USB/TB and other types.