A Precision Instrument for Masters of Their Craft The Logitech MX Master 2S is the ultimate tool for professionals who demand accuracy, performance, and comfort. Whether you’re a designer, coder, or multitasker, this premium wireless mouse provides advanced control, seamless cross-computer functionality, and intuitive customization—optimized for both Windows and macOS environments. Hand-Sculpted Comfort Experience unmatched comfort with the hand-sculpted shape of the MX Master 2S, designed to fit the contours of your hand and wrist naturally. The strategically positioned buttons and dual scroll wheels allow for fluid, fine-motor control to keep you productive throughout your day. Smart Speed-Adaptive Scroll Wheel & Unique Thumb Wheel Speed-Adaptive Scroll Wheel: Automatically shifts between click-to-click precision and hyper-fast scrolling, making long documents and webpages easy to navigate. Unique Thumb Wheel: Enables horizontal scrolling and gesture-based commands—ideal for creative professionals and multitaskers. Use the Logitech Options software to fully customize buttons, assign app-specific functions, and create custom workflows. High Precision on Any Surface Equipped with Logitech’s Darkfield™ High Precision sensor, the MX Master 2S tracks flawlessly on virtually any surface—even glass with a minimum thickness of 4mm. It delivers a resolution of up to 4,000 DPI, allowing for high-performance tracking tailored to your needs. Long-Lasting, Rechargeable Battery Enjoy up to 70 days of usage on a full charge. When you're short on time, a quick 3-minute charge gives you a full day’s power via the included micro-USB cable. Seamless Multi-Device Control With Easy-Switch™ technology, you can connect and toggle between up to three devices via the Logitech Unifying Receiver or Bluetooth Low Energy. Pair it with multiple computers and switch seamlessly with a tap. Take it a step further with Logitech Flow: move your cursor, copy text, and transfer files between computers—perfect for advanced workflows. What's in the Box? Logitech MX Master 2S wireless mouse Logitech Unifying Receiver Micro-USB cable for recharging User documentation Highlights Hand-sculpted, comfortable shape Smart speed-adaptive scroll wheel and thumb wheel Dual connectivity: Unifying Receiver or Bluetooth Easy-Switch: Pair and switch between 3 devices Darkfield sensor for precise tracking on any surface, including glass Rechargeable battery with up to 70 days of use on a single charge Ultimate Customization with Logitech Options Customize each button Assign gestures Create per-application profiles Use Flow for multi-computer file and clipboard sharing System Requirements USB port or Bluetooth Smart-enabled device USB Port: Windows 7, 8, or later; macOS X 10.8 or later Bluetooth Smart: Windows 8 or later, macOS X 10.10 or later Internet connection for software download