Scroll smarter: With Logitech Signature M650 Wireless Mouse you get line-by-line precision for documents and super-fast scrolling for long web pages; simply switch modes with a flick of the SmartWheel The optimal fit for your hand: This comfortable full size mouse is designed for larger hands, for the optimal fit Upgrade your comfort: This work mouse provides long hours of comfort thanks to a contoured shape, soft thumb area, and rubber side grips that keep your hand snug and in place Connect the way you like: Connect this cordless computer mouse in an instant via Bluetooth Low Energy or Logi Bolt USB receiver Less noise, more focus: Whether working at the office or at home, M650 is a quiet mouse, allowing you to enjoy 90 percent less click noise with SilentTouch technology Customizable side buttons: Customize the side buttons on the computer mouse with Logitech Options plus, available on Windows and macOS, to your favorite shortcuts - like back/forward or copy/paste