Q:Is it good for Cs go and 1.6 . Can it flick well?
A:Eh, it's on you.
You need to practice it.
Even G402 is better for the flick.
But this mouse is best in its functionality.
Its more button gives ability to set more function.
A:you get three different modes/settings. You 'll be able to use only default colours without the use of Logitech gaming software. With the software, you ll be able to control colour and DPI settings.