Very good product. At the shipment, it is excellent, fast. The keyboard is adapted to the hands of small medium sized hands go your way). The button layout is really good, also Hyperesponse buttons, the pad is not terrible ergonimique level, but it works niquel. the backlight is switched off very easily adjustable in intensity it's more professional if it was the visit ...).
The configuration software is pretty well done, but it is not included, 30-40Mo to upload to the site razer
