With the same click feel and over 90% noise reduction* compared to classic mice, M330 silent offers a quiet experience for yourself and those around you. It has a long-lasting 18-month battery life with auto-sleep and a powerful 10-meter wireless range** with 128-bit encryption between the mouse and the receiver. Plus, it's designed with contoured plastic grips for total comfort. Just plug the tiny USB receiver and it works with Windows, Mac, Chrome OS or Linux. Finally, the Logitech advanced optical tracking s smooth and precise moves on almost any surface. *sound level comparison between M330 Silent and Logitech M170. Measured by an independent lab. **actual wireless range may vary based on use, settings, and environmental conditions. *sound level comparison between M330 Silent and Logitech M170. Measured by an independent lab . **actual wireless range may vary based on use, settings, and environmental conditions.