Button Controls provide momentary behavior, and can be used for mouse selection of functions such as recalling Presets, sending Command Strings, and managing certain functions of VoIP Dialers. Buttons can also be assigned to software Application related functions such as Fullscreen, Start/Stop Audio, User Login/Logout, Disconnect, Exit, Open/Close Popups, Open External File, and Update Preset. Appearance may be manipulated in the Surface or edited in the Property Sheet.