With 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. This mouse provides long hours of comfort thanks to its shape, soft thumb area and rubber side grips that keep your hand snug. Sizes and handedness available Connect this cordless computer mouse in an instant via Bluetooth Low Energy or Logi Bolt USB receiver Whether working at the office or at home, Signature M650 is a quiet mouse, allowing you to enjoy 90 percent less click noise with SilentTouch technology Customize the side buttons of the computer mouse to your favorite shortcuts, such as back/forward or copy/paste.