Introducing quiet clicks: MX Master 3S Bluetooth mouse introduces Quiet Clicks offering the same satisfying feel but with 90% less click noise. Magspeed scrolling: A computer mouse with remarkable speed, precision, and near silence - MagSpeed scrolling is 90% faster, 87% more precise, and ultra quiet. Ergonomic design: Work comfortably with a precision mouse featuring a silhouette crafted for a more natural wrist posture and optimally placed thumb controls. Upgraded customization software: Customize buttons and optimize your workflow with App specific profiles in the improved Logi Options. Flow cross-computer control: Work seamlessly on multiple computers or laptops, and transfer text, images, and files between Windows & macOS. Multi-device and multi-OS: Connect the comfort mouse with up to 3 devices via Bluetooth or the included Logi Bolt USB receiver on Windows, macOS, Chrome OS or Linux