<ul><li>Enjoy the sound of silence</li><li>Over 90% noise reduction</li><li>Simple, reliable, strong</li><li>Comfortable shape. mobile size</li><li>Quiet mark certification</li></ul> Get all your work done without missing a beat or disturbing those around you. Silent Mice have the same click feel without the click noise - over 90% noise reduction. Durable, high performance feet quietly glide over the desktop. A smooth scroll wheel completes the silent experience. Silent Mice eliminate excess noise while protecting the health and productivity of everyone. Make this your last annoying click. Your family and friends will thank you.<br /><br />With the same click feel and over 90% noise reduction on the click sound, enjoy a quiet experience for you and your neighbors. Plus, it has feet made of high performance material and a rubber wheel for quiet gliding and scrolling.<br /><br />Enjoy a wireless connection up to 10 m away thanks to a plug-and-forget nano receiver. M220 SILENT features Logitech Advanced Optical Tracking for ultra precise moves on almost any surface. No hassle, no software needed.<br /><br /><p> </p>