Logitech M330 Silent Plus Wireless Mouse

SilentTouch Technology Left/Right-click, Middle click, Scrolling and Gliding have been noise reduced. Sensor technology High Precision Optical Tracking DPI (Min/Max): 1000± Buttons Number of buttons: 3 (Left/Right-click, Middle click) Scrolling Line-by-line scrolling Scroll Wheel: Yes, Rubber, 2D , mechanical Battery Battery: 24 months 8Battery life may vary based on user and computing Battery Details: 1 x AA (included) Connectivity Connection Type: 2.4 GHz wireless connection Wireless range: 10 m (33ft) 9Wireless range may vary based on user, environmental and computing conditions. Unifying-ready mouse: Yes Unifying-ready receiver: No