NATEC Optical mouse Ruff 2 1000DPI black 80051426 NMY-1987 Product Description: Natec Ruff 2 - mouse - USB - black Device Type: Mouse Connectivity Technology: Wired - USB Colour: Black Dimensions (WxDxH): 6.2 cm x 11.7 cm x 3.6 cm Weight: 69 g Movement Detection Technology: Optical Buttons Qty: 3 Movement Resolution: 1000 dpi Cable Length: 1.5 m OS Required: Linux, Android, Microsoft Windows 7 / 8 / 10 / 11 Manufacturer Warranty: 2-year warranty