Zamri

I have use the m65 for about 10month..now i have a prob of right click button have no function randomly..and sometimes the left click botton do the right click button function..and its annoying..before this i tought my desktop got prob..but after i try with other mouse it work fine..this happen of firmware or my mouse need to RMA..help me pls..i love this mouse but now it didnt work as before..