Surface Pro 4, Surface Book, Surface Studio, All Windows 10 devices
Feature
Press and hold: For menu, Rotate: Freely/continuously (both directions); 0.30 N-cm resistance torque, Click: Activates a momentary switch with 300g force; Rotate detection functional in up and down button positions, Dynamic feedback: Provides tactile feedback in software adjustable increments, On-screen detection: Touch digitizer reports the onscreen location through a capacitive pattern (Studio only)