After reading this article, I went back to take a closer look at the X1 keyboard, and actually gasped. No hardware Fn keys? Home/end replacing Caps (which I remap to ctrl)? Backspace/del next to each other? What were they thinking??
I'm so glad I didn't do an impulse buy on the X1, because my mind doesn't think to inspect the keyboard so closely. I would have returned it 10 seconds after opening the box. I'm going to have to look very closely now at the keyboards of new laptops I'm thinking of buying.