Experience the next generation of precision and comfort with the Logitech MX Master 4, designed for professional workflows. With an upgraded 8000 DPI optical sensor and Quiet Click technology, you get precise tracking and silent clicks – perfect for office, design, and multitasking. The iconic ergonomic shape is fine-tuned for even better hand support, while the new MagSpeed™ electromagnetic scroll wheel delivers lightning-fast and precise scrolling. The MX Master 4 supports Logi Options+, allowing you to customize buttons and create Smart Actions that automate repetitive tasks. Connect up to three devices via Bluetooth or Logi Bolt and easily switch with Easy-Switch. With USB-C fast charging, the battery lasts up to 90 days on a full charge.