Eugene Hipolito 4 Good but less than what I expected. 1st the material tend to start to work out for a few try of using it and now I play games not thinking that I'm not using it anymore... Maybe because I have this at the back of my mind that it's not something that really helps me maybe because the response gets less and less for few time of use ?...unlike if I find it really something special and really helps me because eve without us thinking we tend to keep searching for it because we feel the need of using it