\item\texttt{Selector}--- Selecting item (mandatory, up to 144x40).
\item\texttt{Selector}--- Selecting item (mandatory, up to 144x40\DIFaddbegin\DIFadd{).
}\item\texttt{\DIFadd{SetDefault}}\DIFadd{--- Selecting default (mandatory, up to 144x40; must be same width as }\texttt{\DIFadd{Selector}}\DIFaddend).
\item\texttt{Left}--- Scrolling left (mandatory, 40x40).
\item\texttt{Right}--- Scrolling right (mandatory, 40x40).
\item\texttt{HardDrive}--- Generic OS (mandatory, 128x128).