Precision you can feel with the Haptic Sense Panel Customizable haptic feedback on specific actions, shortcuts, notifications enhancing productivity on this wireless Bluetooth mouse.¹ Effortlessly access favorite tools with Actions Ring on this MX Series mouse A dynamic, customizable overlay adapts to each app, placing most used filters, adjustments, and shortcuts at your cursor. Ultra-fast scrolling Scroll 1,000 lines per second and stop on a pixel with the MagSpeed scroll wheel—Logitech’s fastest, quietest, and most precise scrolling experience. More powerful connectivity Enjoy 2X more powerful connectivity with a USB-C dongle, advanced radio chip, and optimized antenna for faster, stronger, reliable performance—or use Bluetooth for more versatility.² Ergonomic mouse designed for comfort MX Master 4 keeps you in flow with a natural tilt, intuitive buttons, and a thumb scroll wheel that reduces hand stress for fluid navigation. Quiet Clicks Quiet Clicks on MX Master 4 reduce noise and distractions, offering a soft, satisfying feel with 90% less click noise—perfect for focused workflows.³