The first smartphone, the <a href="https://en.wikipedia.org/wiki/IBM_Simon" id="mwAQk" rel="mw:WikiLink" title="IBM Simon">IBM Simon</a>, is introduced at <a href="https://en.wikipedia.org/wiki/COMDEX" id="mwAQo" rel="mw:WikiLink" title="COMDEX">COMDEX</a> in <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Las_Vegas,_Nevada" id="mwAQs" rel="mw:WikiLink" title="Las Vegas, Nevada">Las Vegas, Nevada</a>.