Surface Book
... that the Surface Book's casing is constructed from machined magnesium?
... that the <b id="mwAqo"><a href="./Surface_Book" id="mwAqs" rel="mw:WikiLink" title="Surface Book">Surface Book</a></b><span about="#mwt36" class="nowrap" data-mw='{"parts":[{"template":{"target":{"wt":"`s","href":"./Template:`s"},"params":{},"i":0}}]}' id="mwAqw" typeof="mw:Transclusion"><span typeof="mw:Entity">'</span>s</span> casing is constructed from machined <a href="./Magnesium" id="mwAq0" rel="mw:WikiLink" title="Magnesium">magnesium</a>?