The HotKeys daemon listens for the "special" hotkeys that you won't normally use on your Internet/Multimedia keyboards. The buttons perform their intended behaviors, such as volume up and down, mute the speaker, or launch applications.
HotKeys is a property of HotKeys respective authors, vendors and developers. You can download HotKeys for your hardware. If you want to use HotKeys for other purpose, Please contact the authors, vendors and developers of HotKeys.