With its pros: I was looking for a quiet mouse - I found it! From the point of view of silence, exactly what I wanted, barely audible deaf clicks. But there are shortcomings, in part I agree with the shortcomings described below. Cons below: The lid is flimsy, but it doesn't seem to affect performance. Here the movement is not confident, either you need to get used to it, or it glides on the table, or the sensor is of such quality.