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 11: The UI has changed. As mentioned in Smart Time 1, Sounds and Radio merged. Third party apps can be installed in store, and Alarms and Timers have been 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)