This image was acquired from
flickr. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
indoor These are the original keypads used in the first iteration of Convergence Jukebox on Windows computer. While Convergence Jukebox was written in Python the first iteration employed Auto Hotkey and these inexpensive USB numeric keypads. In operation the keys were covered with removable Avery label to direct users to press the