Master your flowIntroducing the Logitech MX Keys S Combo — the ultimate set of precision tools engineered to get you in your flow for hours of comfortable productivity. The power of the fluid, fast precision typing of MX Keys S keyboard combined with the precise, fast scrolling experience of MX Master 3S mouse. Key Features Engineered for speed and precisionMX Keys S Wireless Keyboard features fast fluid laptop-like typing combined with the fast, precise scrolling of MX Master 3S Wireless Mouse Fluid typing experienceLaptop- like profile with spherically dished keys shaped for your fingertips delivers a fast, fluid, precise and quieter typing experience Scroll 1000 lines per secondWith MagSpeed, Logitech’s fastest and most precise scroll wheel (3), and an 8K DPI sensor, this Logitech Mouse tracks anywhere – even on glass (4) Automate repetitive tasksEasily create and share timesaving Smart Actions shortcuts that perform multiple actions with a single keystroke with the Logi Options+ app (1) Smarter illuminationBacklit keyboard keys light up as your hands approach and adapt to the environment; now with more lighting customizations on Logi Options+ (1) More comfort, deeper focusMouse and keyboard engineered for hours of work; stable keyboard with an optimum angle, and mouse sculpted for your hand for better wrist posture Multi-device, Multi OS ComboPair with up to 3 devices on nearly any operating system (Windows, macOS, Linux) via Bluetooth Low Energy or included Logi Bolt USB receiver (5) (1) Requires Logi Options+ app, available for Windows® and macOS(2) Compared to Logitech Master 2S mouse with Logitech Options installed and Smooth scrolling enabled(3) Compared to regular Logitech mouse without an electromagnetic scroll wheel(4) 4 mm minimum glass thickness.(5) The combo is not compatible with other Logitech USB receivers.(6) Device basic functions will be supported without software for other systems than Windows and macOS(7) Battery life may vary based on user and computing conditions(8) Excludes plastic in printed wiring assembly (PWA), receiver, wire, FFC cable, and packaging.