Meet MX Master 3S – an iconic mouse remastered. Feel every moment of your workflow with even more precision, tactility, and performance, thanks to Quiet Clicks and an 8,000 DPI track-on-glass14 mm minimum glass thickness. sensor. Sensor Technology Sensor Technology: Darkfield high precision Nominal value: 1000 dpi DPI (Minimal and maximal value): 200-8000 dpi (can be set in increments of 50 dpi) Buttons 7 buttons (Left/Right-click, Back/Forward, App-Switch, Wheel mode-shift, Middle click) Scroll Wheel: Yes, with smart-shift Thumb wheel: Yes Gesture button: Yes