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 customisable sensitivity Introducing quiet clicks: MX Master 3S Bluetooth mouse features Quiet Clicks - offering the same satisfying feel but with 90% less click noise (2) Magspeed scrolling: A computer mouse with remarkable speed, precision, and near silence - MagSpeed scrolling is 90% faster (3), 87% more precise (4), and ultra quiet Ergonomic design: Work comfortably with a precision mouse featuring a silhouette crafted for more natural wrist posture and optimally placed thumb controls Upgraded customisation software: Customise buttons and optimise your workflow with App specific profiles in the improved Logi Options+ (5) FLOW cross-computer control: Work seamlessly on multiple computers or laptops, and transfer text, images, and files – between Windows & macOS (5) Multi-device and multi-OS: Connect the comfort mouse with up to 3 devices via Bluetooth or the included Logi Bolt USB receiver (6) on Windows, macOS, Chrome OS or Linux Plastic parts in MX Master 3S include certified post consumer recycled plastic (Graphite and Black: 27%, Pale Gray: 22%(10).