I USE A LOGITECH MX518 I THINK IT IS AND HAVENT HAD ANY ISSUES WITH IT. IT PLAYS N REACTS VERY WELL. GOT IT LIL OVER YEAR AGO FROM TARGET FOR ABOUT 40 BUCKS. CAN CHANGE AND SET DPI SETTINGS QUICK IN GAME CHANGING AS WELL. I PERSONALLY THINK ITS A GREAT MOUSE FOR THE MONEY.