The <a href="https://en.wikipedia.org/wiki/Osborne_1" id="mw7w" rel="mw:WikiLink" title="Osborne 1">Osborne 1</a>, the first successful <a href="https://en.wikipedia.org/wiki/Portable_computer" id="mw8A" rel="mw:WikiLink" title="Portable computer">portable computer</a>, is unveiled at the <a href="https://en.wikipedia.org/wiki/West_Coast_Computer_Faire" id="mw8Q" rel="mw:WikiLink" title="West Coast Computer Faire">West Coast Computer Faire</a> in <a href="https://en.wikipedia.org/wiki/San_Francisco" id="mw8g" rel="mw:WikiLink" title="San Francisco">San Francisco</a>.<sup about="#mwt112" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-21"}}' id="cite_ref-21" rel="dc:references" typeof="mw:Extension/ref"><a href="./April_3#cite_note-21" id="mw8w" style="counter-reset: mw-Ref 21;"><span class="mw-reflink-text" id="mw9A">[21]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-21"><cite about="#mwt109" class="citation web cs1" id="mwB6M"><a class="external text" href="https://www.computinghistory.org.uk/det/5941/The-first-portable-computer-is-launched/" id="mwB6Q" rel="mw:ExtLink nofollow">"Osborne launches the first portable computer, the Osborne 1"</a>. <i id="mwB6U">www.computinghistory.org.uk</i><span class="reference-accessdate" id="mwB6Y">. Retrieved <span class="nowrap" id="mwB6c">March 23,</span> 2024</span>.</cite><span about="#mwt109" class="Z3988" id="mwB6g" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=www.computinghistory.org.uk&amp;rft.atitle=Osborne+launches+the+first+portable+computer%2C+the+Osborne+1&amp;rft_id=https%3A%2F%2Fwww.computinghistory.org.uk%2Fdet%2F5941%2FThe-first-portable-computer-is-launched%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AApril+3"></span></span>