\begin{tikzpicture}[scale=0.75, transform shape]
\node (H) [text width=\textwidth] at ($ (R) + (0,2) $) {\begin{table}
\begin{tabular}{l!{\color{white}\vrule}l!{\color{white}\vrule}l!{\color{white}\vrule}l!{\color{white}\vrule}l!{\color{white}\vrule}l!{\color{white}\vrule}l!{\color{white}\vrule}l!{\color{white}\vrule}l!{\color{white}\vrule}l}
\hline
\rowcolor{blue!50}
 .&.&.&.&.&.&.&.&.&.\\
\hline
\end{tabular}
\end{table}
};

\draw [fill=black!30] ($(H) + (-2.1, -2.4)$) rectangle ($(H) + (0,-2)$);
\draw [fill=black!30] ($(H) + (0, -2.4)$) rectangle ($(H) + (2.1,-2)$);

\draw[line width=1][->] ($(H) + (0,0.2)$) -- ($(H) + (0,1.2)$);

\node[text width = 0.2\textwidth] at ($(H) + (-0.3, -1.8)$){\footnotesize{$v_c$}};
\node[text width = 0.2\textwidth] at ($(H) + (1.3, -1.8)$){\footnotesize{$v_w$}};

\node[text width = 0.2\textwidth] at ($(H) + (-0.5, -2.7)$){\textit{sat}};
\node[text width = 0.2\textwidth] at ($(H) + (0.8, -2.7)$){\textit{abracadabra}};
\node[text width = 0.2\textwidth] at ($(H) + (0, -1.2)$){\tiny{$W_{h} \in \mathbb{R}^{2d\times h}$}};
\node at ($(H) + (1, 0.8)$){\tiny{$W_{out} \in \mathbb{R}^{h\times |1|}$}};
\node at ($(H) + (0, 1.4)$){$s_c$};
\draw[line width=0.8,color=blue!50] (-2.125,4) -- (-2.7,5.7);
\draw[line width=0.8,color=blue!50] (2.125,4) -- (2.7,5.7);

\end{tikzpicture}
