A function key is a key on a computer or terminal keyboard which can be programmed so as to cause an operating system command interpreter or application program to perform certain actions, a form of soft key. On some keyboards/computers, function keys may have default actions, accessible on power-on.
Surge definition, a strong, wavelike, forward movement, rush, or sweep: the onward surge of an angry mob. See more.
Soon the kids realize their new powers could make them a force to be reckoned with, and their ambitions go beyond being the cool kids at school to running their town -- or perhaps the world. Also released as The Source, The Surge features Alice Frank, Mathew Scollon, Edward Deruiter, and Melissa Renee Martin.