Copy Paste Slider

What is the Copy Paste Slider. Presence indispensable to Android. It becomes a tool that can not let go if you use. "There is always on top" "anywhere", "anytime". It is a smooth copy&paste tool. The usage is different. For example, it is a good idea even to register a lot of emoticons. Or, to use as a simple notepad also might be good. Languages ​​are English and Japanese.