By Lenovo.com

Logitech Signature M550 L Full Size Bluetooth Optical Ambidextrous Mouse with Silent Clicks - Wireless - Graphite

Upgrade to smarter scrolling, better comfort, and more productivity. The Signature M550 features SmartWheel scrolling that delivers precision or speed the moment you need it. Seamless wireless connectivity, silent clicks, and the contoured shape keep you comfortable and productive hour after hour.