Hi Derek, > Some (multi-touch) devices are capable of reporting 1 finger at 80Hz or 2 fingers at 40Hz. > This property allows a user space driver to know that this can happen, and perform extrapolation to present the illusion of fluidity. Evdev events contain a timestamp, so any rate or rate variation can easily be detected in userspace. Thanks, Henrik -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html