Logitech M220 Wireless Mouse

• SilentTouch Technology: 90% noise reduced Left/Right-click, Middle click
• DPI (Min/Max): 1000±
• Number of Buttons: 3 (Left/Right-click, Middle click)
• Scrolling: Line-by-line scrolling
• Scroll Wheel: Yes, 2D, optical
• Battery: 18 months
• Battery Details: 1 x AA (included)
• Connection Type: 2.4 GHz USB wireless connection
• Wireless range: 33 ft (10 m)
• Connect / Power: Yes, on/off switch