Logitech MX Master 3s 8000DPI 2.4GHz Ergonomic Wireless Bluetooth Dual Mode Mouse 1. The keys are sensitive and light, while reducing click noise by 90%, achieving a high-performance experience with almost zero interference. 2. 8000DPI accuracy and sensitivity, free and precise tracking. 3. The electromagnetic scroll wheel can be precisely positioned on a single pixel and is fast enough to scroll about 1000 lines per second. Adaptive fingertip pressure, switching between paragraph scrolling and fast scrolling modes at will. 4. The arched back profile design fits the hand shape. The rationally arranged side buttons and thumb wheel are easy to operate. The rubber palm rest is anti-sweat and non-slip for full support and comfortable grip. 5. Multi-device connection, multi-system compatibility. Secure and stable connection via Bluetooth or Logi Bolt receiver, easy pairing of 3 devices with different systems, Easy-switch button to switch channels with one click. 6. Multi-screen transfer, fast transfer of text, images and files. 7. Charging port: USB-C Type-C