If you don't run the Razer spyware app that tracks your typing/clicks, this thing will cycle through a rainbow painfully brightly. There is no capability on the mouse (or the corresponding keyboard) to preserve ANY settings when the Razer system tray app is exited.

Got this for my son who used it for gaming..he loves it !!

Been using it for my usual gaming settings. Nicely weighted and looks good set up with the same rgb profile and my razer keyboard. Only downsides are the two buttons on the right side of the mouse are bound the same as the left, and theres no option to bind them as their own mouse buttons, so in...

its the best it conecs wet ol of my razer prodocs and it has 4 side botins