Be more productive everyday without missing a beat or disturbing your colleagues. Silent Mice have the same click feel without the click noise - over 90% noise reduction. (Compared to Logitech B170) Durable, high performance feet quietly glide over the desktop. A smooth scroll wheel completes the silent experience. Silent Mice eliminate excess noise and help create a quieter solution for everyone in the office. Make this your last annoying click. Your coworkers will thank you. The click feels the same. But the experience is completely different to you and your colleagues. Silent Mice offer over 90% noise reduction on the click sound. Durable feet made of high performance material and a rubber wheel provide quiet gliding and scrolling. Studies show that fewer distractions contribute to a healthier and more productive environment, especially key for open offices. Enjoy a wireless connection up to 10m away (Actual wireless range may vary based on use, settings, and environmental conditions) thanks to a plug-and-forget nano receiver. B220 SILENT features Logitech Advanced Optical Tracking for ultra precise moves on almost any surface. No hassle, no software needed. Works with Windows, Mac, Chrome OS or Linux-based computers. Stay powered up and ready to roll even while on the road. Thanks to energy efficient engineering, you can work longer between battery changes. B220 SILENT automatically puts itself to sleep when not in use. Ambidextrous design offers more comfort and precision than your touchpad. Its small size is perfect to toss in a bag and go. Logitech is the first mouse company in the world to receive the Quiet Mark certification. This international mark of approval award program from the UK Noise Abatement Society recognizes technology designed to reduce noise.