You can easily replace the switches and there is a nice bonus in the form of additional switches, as well as a nice little bear and a stylish iron sticker. Got pros: The mouse is comfortable. All types of waders go well on it. Butterfly gain +25 CPS. Good fast wireless response is even higher than pass through if with a frequency of 2.44 GHz. The click is very accurate. Dpi is fine and can be well adjusted, there are 2 Dpi modes. The backlight is perfectly adjustable and there is a nice selection of surfaces. Charges fast With its cons: Traces of fat remain on the mouse after the rest of the game. When playing at 2.44 GHz, the mouse is discharged in an average of 35-48 hours with a backlight in 24 hours. in bluetooth mode for 64-72 hours, and with backlight for 54 hours. Sometimes the profile is reset in the application and Dpi can also be reset. There was once such that the wheel did not work for 2-3 minutes, but it was 1 time and most likely it was not connected with the mouse. Drag click pass badly puts on only 10-13 CPS.