NOS M650 Black This mouse features side buttons with magnetic attachment so the mouse can be fitted for both right and left hand use. It can also be fitted with all 4 side buttons making it fully ambidextrous. The mouse comes with 2 top covers, honeycomb and closed cover for further customization. COLOR Black CONNECTIVITY Wired DPI High quality Pixart PMW3325 5000dpi optical sensor EAN 4897076695270