Perhaps the main drawback I pointed out, well, yes, it doesn’t matter, I already have a lot of them. It clicks notably, as if you are cutting your nails :) But that's what the blue switches are for. It's not scary for me - the mechanics are what you need! No backlight change? and it is necessary?! For me, the color is quite and not aggressive and not sluggish. One could add to the shortcomings: a non-removable cable, cable quality, lack of a USB-Hub (it happens on some) But this is all a differeSee full review