Having a W530 and typing a lot, I can tell you that I will never wish to go back to the old keyboard (having had multiple older T-series).
The new chiclet is way better when you have gotten used to it. As usual you only feel the difference when you go back (in my case to my second-newest one, the T61, which I occasionally use for other stuff)...
The new chiclet is way better when you have gotten used to it. As usual you only feel the difference when you go back (in my case to my second-newest one, the T61, which I occasionally use for other stuff)...