In overall, I am happy with it, and if it weren't for the flaws, I'd say it's close to flawless. Everything was wrecked, and everything in general, because of the software. Different pros: I have been waiting a very long time for this keyboard to become available in 2022, and in general, it did not let me down. It is quiet, has a good touch, is flat and wireless, and it never interrupts. Various disadvantages: Software, to begin, another piece of software developed by Logitech; I already own three of their products; what's the point? Is it still pointless to try? Occasionally drops the connection, requiring it to be restarted. Once more regarding the program, it is poorly written, very poorly written; it has the potential to end your game at any time; it has the potential to get out of sync; it hangs in the RAM, despite the fact that it does nothing; I do not understand what could possibly weigh so much there. The cost, to begin with