XPS 9560 right shift key: odd shape

Just got my 9560, loving it.

I just noticed that the right shift key has an odd shape, if compared to any other key. It's right edge is slightly sunken, and it is a little rounded. Picture shows it, although it is more visible than the flat picture will show.



Is that normal?

If not, should I do something about it (probably have to exchange...

XPS 9560 right shift key: odd shape

XPS 9560 right shift key: odd shape