Enjoy the sound of silence. The Logitech M11 Silent gives you plug-and-play comfort, reliability and silent control of your computer. You and those around you will enjoy a quiet experience thanks to a 9% noise reduction with the same click feel. The responsive, smooth cursor control offers precise tracking and easy text selection, while the full-size, ambidextrous design fits comfortably into either right or left palm. This simple to set up and use mouse has no software to install. Just plug the cable into a USB port and use it right away. * The sound of silence: The M11 Logitech mouse offers the same click feel with more than 9% noise reduction on the click sound. Enjoy a quiet experience for you and those close by * Simple to set up and use: There’s no software to install. Just plug the cable into a USB port and use your new optical computer mouse right away, on Windows as well as Mac * Smooth control: The responsive, smooth cursor control of this PC or laptop mouse provides precise tracking and easy text selection * Ambidextrous design: Whether you’re right or left-handed, the mouse fits comfortably into everyone’s palm * Upgrade to Logitech M33 Wireless Silent mouse, for increased comfort: Scultpted shape and soft rubber grips, silent clicks and wireless freedom