Look to selectHold your gaze on anything for one second.A ring fills around the target. When it completes, the target activates, then waits until you look away before it can fire again. Blink to confirmA long blink selects instantly.Close your eyes for about half a second while looking at a target and it activates without waiting for the ring. A face that answersThe particle face mirrors your head, brows and mouth.It is rebuilt every frame from 478 tracked landmarks, so you can see at a glance that the camera is following you.

1. CalibrateFollow nine glowing orbs with your eyes.Each orb fills over 1.4 seconds. Iris learns how your iris position and head pose map to screen coordinates. 2. TrackA face model runs inside this page.Landmarks and eye blendshapes feed a small ridge regression, and a One Euro filter smooths the result without adding lag. 3. SelectDwell to click, long blink to hurry.Targets pull your cursor gently toward their centre, so a noisy webcam estimate still lands on the button you meant.

Stays on this deviceVideo frames are never uploaded.Only the face model file is downloaded. Your frames are processed locally and discarded. Nothing is recordedThe camera image is not even shown.Only the particle face is drawn, built from landmark coordinates that exist for a single frame.