The Smart Clock was the name chosen and kept after Smart Time. The device has a Volume Up, Volume Down, Power and Back button on the top. For the new NVClock OS 12: App ui changes As mentioned in Smart Time 1, Video added NVClock OS 11 is auto installed on Smart Clock 2 and can be installed on every Digital Clock/Smart Time from 2010-2015 using internet browser (in future updates, it will be in settings)