getKeyState()   
 enableUNICODE(Bool)   
 enableKeyRepeat(Delay, Interval)   
 getKeyName(Key)   
 getModState()   
 setModState(ModState)  Args: none
Returns: A tuple continaing the state of each key(i.e. state of each Key)
C-API: Uint8 * SDL_GetKeyState(int *numkeys);
Args: true | false
Returns: Previous Setting (true | False)
C-API: int SDL_EnableUNICODE(int enable);
Args: Delay Interval
Returns: true | false (if failure)
C-API: int SDL_EnableKeyRepeat(int delay, int interval);
Args: SDLKey
Returns: A string
C-API: char * SDL_GetKeyName(SDLKey key);
Args: none
Returns: KModState (see KMOD_* in sdl_keyboard.hrl)
C-API: SDLMod SDL_GetModState(void);
Args: KModState (see KMOD_* in sdl_keyboard.hrl)
Returns: ok
C-API: void SDL_SetModState(SDLMod modstate);