OVERVIEW M331 SILENT PLUS Extra comfort and precision with SilentTouch THE POWER OF SILENCE Let your work speak louder than clicks. M331 Silent Plus provides advanced comfort for the right hand, excellent accuracy, long battery life, and broad compatibility—all while reducing over 90% Sound level comparison between Logitech M330 and Logitech M170. Left click dBA measured by an independent lab at 1m. of clicking sounds. That means full focus for you and a quieter environment for those around you. LESS NOISE, MORE FOCUS Stay focused on your work without noise distractions. Logitech’s own SilentTouch Technology reduces over 90% Sound level comparison between Logitech M330 and Logitech M170. Left click dBA measured by an independent lab at 1m of clicking sounds, all while ensuring the mouse performs its best. That means you can feel every single click but hear virtually nothing. ALL-DAY COMFORT M331 is a result of Logitech’s expertise and innovative approach designing comfortable solutions for over 25 years. Its asymmetric shape is meticulously crafted to guide your right hand to a natural position, while the soft rubber surface with distinctive patterns improves touch feeling. All that allows you to work or study comfortably for hours. EASY NAVIGATION, PRECISE CONTROL Track and scroll with excellent accuracy and precision. M331 features a rubber scroll wheel with tactile feel that gives you a controlled line-by-line scrolling experience. Logitech’s high precision tracking offers next-level cursor control for great navigation on almost any surface. QUALITY YOU CAN COUNT ON The mouse is built with the same high quality standards that have made Logitech the global leader for mice and keyboards. Based on independent sales data (in units) aggregated for Logitech mice and keyboards from major global markets including Canada, China, France, Germany, Indonesia, Republic of Korea, Russian Federation, Sweden, Taiwan,Turkey, UK, US (July ’19 - July ’20 period). Retail channel only.. Durable and reliable, M331 also works up to 24 months. Battery life may vary based on use and computing conditions. without changing batteries thanks to the on/off switch button and auto-sleep power-saving mode. PLUG & PLAY WIRELESS Setting up M331 is a snap. It works seamlessly on most OS, including Windows®, macOS, and Linux®—plus, it’s a certified Works with Chromebook™. This product has been certified to meet Google's compatibility standards. Google is not responsible for the operation of this product or its compliance with safety requirements. Chromebook and the "Works With Chromebook" badge are trademarks of Google LLC. product. Start working in seconds by simply plugging the USB receiver into your computer or laptop. The receiver provides a strong, reliable, and flawless wireless connection within up to 10 meters. Wireless range may vary based on user, environmental and computing conditions.