In general keyboard fire. On the basis of iron, key loud banging, свитчи loud schёlkayut) Sounds like printing machine. Sound knock keys decided to remove демпферами too loud. And свитчи schёlkayut nice. Send fast. Packed well.
Keyboard is good, quality materials, experience from the use of not unambiguous, of cons, heavy Type despite the keyboard (likely due to the fact that long used not mechanics). For the price of $1600 is better than the moment you will not find anything (perfect version).