
- Typing rhythmMatch
- Touch pressureNormal
- Swipe curvatureConsistent
- Handling postureTwo-handed
Typing and Touch Patterns
Every person interacts with their device in a way that is measurably unique. This cluster reads the full physical layer of that interaction, passively, with no friction to the user.
- Typing rhythm, speed, dwell time, and flight time between keystrokes
- Touch pressure, contact area, and tap precision
- Swipe velocity, direction, and curvature
- Scroll cadence and acceleration
- Gyroscope, accelerometer, and device orientation data
- Device handling posture: one-handed, two-handed, stationary, or in motion

























