i has good battery and response time is good,mouse buttons are light so sometimes i click them on accident,overall for value very good mouse,also love 8k polling rate,it has own software in which you can set macro and play with mouse options,didnt test the bluetooth but for now it is good,ive been using it for more than a week and the mouse is good and also vrey light,side mouse buttons are also very good and clicky,in cs i had no problem and for fortnite aswell, i recommend it for that money prob the best quality…for now i didnt have much problems,i forgot to say that it glides very good on mouse pad.