Logitech M221 Silent wireless mouse - Blue

Sensors

• Sensor Technology: Smooth optical tracking
• DPI (Minimal and maximal value): 1000±

Buttons

• Number of Buttons: 3 (Left/Right-click, Middle click)
• Scroll Wheel: Yes, 2D, mechanical
• SilentTouch Technology: 90% noise reduced Left/Right-click, Middle click*. (*Sound level comparison between Logitech M220 and Logitech M170. Left click dBA measured by an independent lab at 1m.)
• Scrolling: Line-by-line scrolling

Battery & Charging

• Battery type: 1 x AA (included)
• Battery life: 18 months*. (*Battery life may vary based on user and computing)

Connectivity

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

System Requirements

• Logi Bolt USB receiver: Required Windows® 10, 11 or later macOS 10.5 or later ChromeOS Linux Kernel 2.6+