A COMBO FOR SPEED AND PRECISION: Power up your performance with MX Keys S and MX Master 3S. Comfort, stability, and precision combined in a pairing that helps you master your flow all day long. DUO ENGINEERED FOR PRODUCTIVITY AND COMFORT: The keyboard has a stable, low-profile design and the mouse is crafted for your hand for better wrist posture. The included palm rest encourages a natural posture for all-day comfort. FAST FLUID PRECISION TYPING: Type with confidence and speed with spherically-dished keys shaped for your fingertips, minimizing the chances of a mistype, while increased key stability reduces noise.