Despite being made in Japan, new black-on-black FC660C is a host to a wide variety of quality control issues not present on the earlier grey-on-black or white-on-white FC660C. The most notable issues are    Scratchiness in the keys - present in the old FC660C but at least an order of magnitude worse here    Clicky springs - whenever you type, you can hear the springs clicking against themselves - it’s very loud and you can feel it too (it feels disgusting and clearly broken)    I’m not the fir...