Readouts, lists, timers, comms and launch screens, plus the world-anchored set (DirectionArrow, Compass, Pin) a watch kit can't do. Premium surfaces tuned for a 600×600 lens, never washed-out blur. Arrow keys and the Neural Band move a focus ring to the nearest target, a superset of Meta's .focusable, tuned for a 600×600 lens. The same code runs on your desk and on the glasses. Vendor ...