Logitech M331 Silent Plus USB Wireless Red
With the same click feel and over 90% noise reduction*, enjoy a quiet experience for yourself and those around you. Plus, it has a long-lasting 24-month battery life, a powerful 10-meter wireless range** and is designed with contoured grips made of soft rubber for total comfort. *Sound level comparison between M331 SILENT PLUS and Logitech M170. Measured by an independent lab and verified by Quiet Mark.TM **Actual wireless range may vary based on use settings and environmental conditions.