Work comfortably with an ergonomic silhouette crafted to support your palm and fingers. Textured surfaces provide a confident grip for total control. The unique tilt angle of MX Master 3S positions your arm in a more natural posture for better comfort. The side scroll wheel follows the natural movement of the thumb for fluid and intuitive horizontal navigation. Create, make and do with the same click feel, but less noise. Quiet Clicks deliver satisfying, soft tactile feedback with 90% less click noise. X Master 3S is outfitted with Logitech's most accurate sensor ever, with next-gen precision and responsiveness. Connector/Port/Interface: Bluetooth; Logi Bolt USB; Left/Right Hand Use: Right; Mouse Technology: Optical; Wired/Wireless: Wireless.