Model name: LOGITECH M190

Specification :

• Sensor Technology: Smooth Optical Tracking
• Sensor Resolution: 1000 DPI
• Number of Buttons: 3
• Scroll Wheel: Line-by-Line Precision
• Unifying Ready:
  • Mouse: No
  • Receiver: No
• Battery: 18 months
• Wireless Operating Distance: 10 meters
• Wireless Technology: Logitech Nano Receiver