I did have a Das Keyboard 4 Ultimate fail on me after 6 years (the switches in the F and G key started to not always register). I'm sure someone with a steadie

I did have a Das Keyboard 4 Ultimate fail on me after 6 years (the switches in the F and G key started to not always register). I'm sure someone with a steadier hand could maybe fix it with a soldering iron. I did see some of the reviews of the newer revisions were less positive than their historical record