The keyboard has satisfied me completely. It is very chic and looks significantly more noble than most other keyboards I've tried (absolutely no "plastic scrap" as here partially asserted).
The writing experience is very pleasant. Not as hard as in the new Cherry-wireless keyboards, but not flabby as many cheap keyboard. I've tried 20 different keyboards and Logitech models except the S510 and DiNovo (which unfortunately have a non-standard keyboard layout and therefore were eliminated) was no other keyboard 6-199 Euro comparable pleasant.
Double letters or dropouts I've never seen, and I write very quickly. You can also correct in Windows keyboard settings menu to fast or slow key response, moreover, if one has problems with it.
Software does not provide Cherry with. But you can download a program to activate and restocking of six multimedia keys out of the Internet.
The Amazon price is very cheap. I needed the keyboard immediately replace a faulty keyboard and had it at a major electronics chain buy, where they cost 21,99 Euro in the "Special" ....