\ProvidesPackage{fixks}[2004/06/26 v1.00 Fix PgUp et PgDown from keystroke]
\RequirePackage{keystroke}

\newcommand{\monPgDown}{%
  \keystroke{{%
    \setbox123=\hbox{$=$}\relax
    \hbox{\ \hskip .5\wd123\relax
          \clap{$\downarrow$}%
          \hskip -.5\wd123\relax
          \raise 1pt\box123\relax
          \ }}}}
\newcommand{\monPgUp}{%
  \keystroke{{%
    \setbox123=\hbox{$=$}\relax
    \hbox{\ \hskip .5\wd123\relax
          \clap{$\uparrow$}%
          \hskip -.5\wd123\relax
          \lower 1pt\box123\relax
          \ }}}}
\endinput