Any-surface tracking - now 8K DPI: Use MX Master 3S cordless computer mouse to work on any surface - even glass (1) - with the upgraded 8000 DPI sensor with customizable sensitivity Introducing quiet clicks: MX Master 3S Bluetooth mouse introduces Quiet Clicks - offering the same satisfying feel but with 90% less click noise. Sensor Technology: Darkfield high precision 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+ app. FLOW cross-computer control: Work seamlessly on multiple computers or laptops, and transfer text, images, and files between Windows & macOS.