The sound of silence: The B110 Logitech mouse offers the same click feel with more than 90% 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 M330 Wireless Silent mouse, for increased comfort: Scultpted shape and soft rubber grips, silent clicks and wireless freedom