I tried almost all the keyboards of almost all companies over the past 20 years. But 9 years ago I bought microsoftware for my wife, because. there was nothing suitable in the store and dragged himself away from her. My wife prints a lot by touch typing and it is very convenient for her and the format and size, key travel. But for 9 years, the letters on several kl keys have been erased. We decided to upgrade to the same one, and lo and behold! - it became even cooler and much quieter! My envy did not allow me to use my old one, and I had to buy another one, but for myself. When you type, the feeling that you have an awesome technological computer, as if you moved from constipation to a gelding) Photo of old and new