i bought a SAPHIRA OPTICAL GAMING MICE, connected to pc, installed drivers etc. everything is ok, but today i noticed a bug on my wheel. its like while im using wheelup 2-3 times its going down, if i use down its going up. i have warranty,invoice etc. but idk its a bug,problem or something like this, or its a feature for game how can i fix it ? or can i change my mouse with new one ?