Model name: LOGITECH M171

Specification :

• Sensor Technology:
  • Smooth optical tracking
  • DPI (Min/Max): 1000±
• Buttons:
  • Number of Buttons: 3 (Left/Right-click, Middle click)
  • Customization app: Supported by Logi Options+ on Windows and macOS
• Scrolling:
  • Line-by-line scrolling
  • Scroll Wheel: Yes, 2D, optical
• Battery:
  • Battery Details: 1 x AA (included)
• Connectivity:
  • Connection Type: 2.4 GHz wireless connection
  • Wireless range: 10 meters
  • Connect / Power: Yes, on/off switch