Logitech B100 Optical Usb Corded Mouse

Dimensions Mouse Height: 4.45 in (113 mm) Width: 2.44 in (62 mm) Depth: 1.50 in (38 mm) Weight: 3.17 oz (90 g) Cord Cable length: 70.87 in (180 cm) Technical Specifications Sensor Technology Optical Tracking DPI (Min/Max): 1000± Buttons Number of Buttons: 3 (Left/Right-click, Middle click) Scrolling Line-by-line scrolling Scroll Wheel: Yes, optical WARRANTY ASSURED