If you do not pay attention to the crackling when scrolling If you do not use the bottom row of side buttons if it doesn’t bother you, reconnect the mouse every time after turning on the PC that mouse is great. I don't understand mouse manufacturers at all. Take all the best from the previously created and make a great mouse From logitech j600 - 3 click button for the ring finger from the razer - the convenience of the side from this mouse - 9 and not 12 side get rid of double-click diseases both on the razer and on the logitech - here for now xs. Well, if the price is higher, it's better. than this