• Mouse

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

  USB Receiver

  • Height: 23.1 mm
  • Width: 18.7 mm
  • Depth: 6.1 mm
  • Weight: 1.8 g

  Technical Specifications

  Silent Touch Technology

  • 90% noise reduced Left/Right-click, Middle click Sound 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 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: 10 meters Wireless range may vary based on user, environmental and computing conditions.
  • Connect / Power: Yes, on/off switch

THREE YEARS WARRANTY