SIGNATURE M650 Wireless MouseUpgrade to smarter scrolling, better comfort, and more productivity with the Signature M650 – featuring SmartWheel scrolling that delivers precision and speed in an instant. Seamless wireless connectivity, silent clicks, customizable side buttons, and a comfort shape keep you comfortably and productive hour after hour.FEATURES- SmartWheel scrolling for precision when you need it, and speed in an instant.- Designed for small-to-medium sized hands- Comfort shape with soft thumb area- Connect via Bluetooth Low Energy or Logi Bolt receiver- 90% less click noise with SilentTouch technology- Customizable side buttons- 24-month battery life- Multi-OS compatibilityWHAT’S IN THE BOXWireless MouseUSB Receiver1 AA BatteryUser documentation*Click noise reduced by over 90% compared to Logitech M185. Left click and typing dBA level measured by an independent lab at 1 meter.**Battery life may vary based on user and computing conditions.Part Number: 910-006262