Rato GENIUS DX-125 Optical 1000dpi USB "Black"

Interface USB Sensor engine Optical Resolution (DPI) 1000 Number of buttons 3 (left, right, middle button with scroll) Cable length 1.5 m Weight (g) Approx. 85 g Dimensions (WxHxD) mm 60 x 105 x 37 mm System requirements Windows 7, 8, 8.1, 10 / macOS 10.8 or later