Logitech Pebble M350 Silent Wireless and Bluetooth Mouse

• Sensor technology: High Precision Optical Tracking
• Sensor resolution: 1000 dpi
• Number of buttons: 3
• Scroll Wheel: Yes- Mechanical
• Scroll Buttons: Middle Button
• Unifying ready mouse: Yes
• Unifying ready receiver: No
• Battery: 18 months
• Battery type: 1 AA pre-installed battery
• Wireless operating distance: 10 m 1Wireless range may vary due to environmental and computing condition.
• Wireless technology: Bluetooth Low Energy Technology