Complete your tasks efficiently with Logitech M650 mouse. It features a 4, 000dpi sensor for precise tracking and five buttons for enhanced navigation. Logi Options+ app lets you customize button functions and monitor battery life. Silent Touch technology reduces click noise, for a quiet workspace. Enjoy up to 24 months of battery life with seamless connectivity. | Logitech Signature M650 L for Business 4000 DPI Bluetooth Precision Wireless Mouse For Medium to Large Hands - Graphite