Mouse M510 The PC Mouse M510 is an essential input device that works on nearly every surface and follows your hand movements smoothly and precisely. It features two buttons and a scroll wheel which also can be used as third button. Specifications: Product Model claim Optical Mouse with Scroll Wheel Technology Optical Required interface Free USB port Weight 95 g Dimensions (W x D x H) 61.7 x 112.8 x 38.4 mm Special features No tilt functionResolution: 1.000 dpi Europe CE, WEEE, EN 60950, IEC 60825-1 USA/Canada cUL, FCC Class B Japan VCCI Global RoHS Software support (Operating system) Windows® 7Windows® XPWindows Vista® Standard Warranty 2 years Service level (depending on country)