1.40 euros per key, sounds too good to be true. I was particularly disturbed that the keys are partially bad or not deburred on the "mouth". Therefore, there is a noticeable ridge. I just expected better processing. In addition, one of the keys in my delivery from another series, so looks different. For stability, I can, however, make no statement, the tactile experience is disappointing. For me it is but then become a hand caressing set of Würth, this one I'll keep, if I something missing for countering or for large widths.
