Designed for designers and engineered for coders, Logitech MX Master 3 is the most advanced Master Series mouse yet. The electromagnetic MagSpeed wheel provides ultra-fast, precise, and quiet scrolling. You can easily speed up your workflow with app-specific button customization. 4000-DPI Darkfield Sensor The 4000-DPI Darkfield sensor allows for precise tracking on virtually any surface – even glass (up to 4mm in thickness). It’s faster and 5x more accurate than the basic mouse. Comfortable Design The MX Master 3 comes with a sculpted design that perfectly fits your hand giving you the most comfortable grip and intuitive thumb controls. Flow Cross-Computer Control The Flow Cross-Computer Control allows you to work across multiple computers and operating systems. Transfer files, images, and folders in one fluid workflow. You can switch between devices just with the tap of a button. You can pair up to 3 devices via Bluetooth Low Energy or Unifying USB receiver. With MX Master 3, you can truly master what you make.