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. (Actual wireless range may vary based on use settings and environmental conditions) 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. 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. Designed with contoured grips made of soft rubber for total comfort. Go longer between battery changes thanks to energy efficient engineering. M330 SILENT PLUS automatically puts itself to sleep when not in use. 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. M330 SILENT PLUS 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 computersMain Features Enjoy the sound of silenceCrafted for your right hand24-month battery life (Battery life may vary based on user and computing conditions)