as cheap at RM 10 or RM 15 each.
Most of these mouse comes from China mainland and the quality
is like the price, low and cheap !!
I got 1 or 2 of these optical mouse as gift ( knn who gave me those? )
and let me tell you that the performance is darn lousy !
Symptom of these cheapo lousy pariah optical mouse.
I am going to destroy these lousy piece of crap one day !