To calculate the overall star rating and percentage breakdown by star, we do not use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyses reviews to verify trustworthiness.
I measure and thought it would fit on my desk, and it didn't even though it was able to adjust. I was "too late" window by just two days to return it and stuck with it. Truly bummed with this product that it will be collecting dust.