Upgrade to smarter scrolling, better comfort, and more productivity with the Logitech® Signature M650 mouse. The versatile mouse features an adaptive scroll SmartWheel that delivers line-by-line precision and auto-switches to super-fast free spin mode with the flick of a finger. Seamless wireless connectivity, customizable side buttons, and a comfortable shape keep you comfortable and productive hour after hour. Logitech's SilentTouch technology delivers silent clicks to keep you focused - while 24-month battery life and universal operating system compatibility ensure hassle-free performance.