The Logitech MX Master 4 brings immersive control and precision you can feel with haptic feedback. Experience haptic feedback on specific actions, shortcuts, notifications like switching desktops, slider adjustments and more. Customize vibration intensity in Logi Options+ (1). With Actions Ring shortcuts and MX Master 4, save up to 33% of your time (2) by accessing tools and filters at your cursor, reducing repetitive movements by up to 63% (2). Experience uninterrupted performance with 2X more powerful connectivity, powered by an advanced radio chip, optimized antenna placement, and a new USB-C dongle. (7)