help me decide

 Hi I am looking into getting a razer keyboard i  but I can’t decide what keyboard the keyboard I’m to get  I’m looking at is the Blackwidow v4 pro full keyboard or the huntsman v3 pro full keyboard I do play a lot of shooters games and racing games I just can’t figure out what one to get and I’m coming from using a Corsair K100 right now  it so many options I’m a bit overwhelmed