The Logitech M221 Silent Wireless Mouse is a compact, wireless mouse that's designed to be comfortable for both left- and right-handed users. It has a high-performance optical sensor that allows for smooth cursor control on almost any surface, and its SilentTouch Technology reduces clicking noise by over 90%. The M221 also has a rubber wheel for quiet scrolling and feet made of a high-performance material.

Technical Specifications

SilentTouch Technology

• 90% noise reduced Left/Right-click, Middle click 1
• Sound level comparison between Logitech M220 and Logitech M170. Left click dBA measured by an independent lab at 1m.

Sensor Technology

• Smooth optical tracking
• DPI (Min/Max): 1000±

Buttons

• Number of Buttons: 3 (Left/Right-click, Middle click)

Scrolling

• Line-by-line scrolling
• Scroll Wheel: Yes, 2D, optical

Battery

• Battery: 18 months 2
• Battery life may vary based on user and computing
• Battery Details: 1 x AA (included)

Connectivity

• Connection Type: 2.4 GHz USB wireless connection
• Wireless range: 33 ft (10 m) 3
• Wireless range may vary based on user, environmental and computing conditions.
• Connect / Power: Yes, on/off switch

Sustainability

• Product carbon footprint: 4.07 kg CO2e
• Certified carbon neutral