Just.... Different? No, definitely better. The K400 has fixed a few glaring issues with the second generation K400 (or K400r). It seems you never got to experience the K400. On the original the three buttons at the top are (like on the new K400 Plus) volume buttons. I use these buttons more than any other buttons on…

It really looks a lot like the new K400 Plus but it is missing the left-thumb left-click button above the escape key, which is one of the things that really makes the K400 series keyboard so brilliant. It just would not be as easy to use without that simple addition.

Just.... Different? No, definitely better. The K400 has fixed a few glaring issues with the second generation K400 (or K400r). It seems you never got to experience the K400. On the original the three buttons at the top are (like on the new K400 Plus) volume buttons. I use these buttons more than any other buttons on…