LOGITECH M221 Silent Wireless Mouse

DIMENSIONS
Mouse

• Height: 99 mm
• Width: 60 mm
• Depth: 39 mm
• Weight (with batteries): 75.2 g

USB Receiver

• Height: 14.4 mm
• Width: 18.7 mm
• Depth: 6.1 mm
• Weight: 1.8 g

SYSTEM REQUIREMENTS
USB Receiver

• Required : Available USB port
• Windows 7, 8, 10 or later
• macOS 10.5 or later
• Chrome OS
• Linux® Kernel 2.6+

TECHNICAL SPECIFICATIONS
SilentTouch Technology

• 90% noise reduced Left/Right-click, Middle click8Sound level comparison between Logitech M221 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 9Battery 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: 10 m 10Wireless range may vary based on user, environmental and computing conditions.
• Connect / Power: Yes, on/off switch