urchased this a month ago
PROS:
1) very accurate ADNS-3310 gaming grade sensor,
2) weight (100g mouse only)
3) can adjust lift off distance
4) left and right clicks are the best I've ever felt very responsive/same as death adder
5)rgb lightning
6)braided wire
7)better than rival in quality, rubber coating feels greats

CONS:
1)software only works with windows
2)catches dust easily near feet portion
3)right side buttons get in the way of the ring finger,they get accidently clicked(but they are...