deletions | additions       diff --git a/Specifications.tex b/Specifications.tex  index b3beda6..911cdca 100644  --- a/Specifications.tex  +++ b/Specifications.tex 
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\subsection{Capacitive Touch Controller}  \begin{itemize}  \item Set boundaries on circular touch phidget to allow 8 ways of movement  \item Allow circular touch phidget to smoothly switch between movement directions  \item Allow circular touch phidget to press more than one key at a time  \item Ensure only physical touched are recognised and acted upon by the phidget  \item Ensure that no electrical inteference affects the phidget whilst in operation  \end{itemize}  \subsection{Slider for Zoom Control}  \subsection{Phidget Screen for Feedback}