Well is actually a cool Idea

I have to try this rigth away, to feel it.
Tell me how does it feel, strange or smooth, rough or like were u press the D-pad?
Thanks 4 this cheap and non-destructive way to have a second nub for the PSP

[Noob question]The Nub can be remove to use the buttons as buttons after using the nub?
Thanks
PSPMAN90