The Last Psion | Alex<p>Managed to work out how to get into this <a href="https://oldbytes.space/tags/Tandy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Tandy</span></a> Z-PDA "Zoomer". I haven't found any photos of the insides of this thing online yet.</p><p>Unfortunately this one seems to have had some hidden battery leakage, but it seems to be restricted to the speaker and wires for the battery. Everything else looks in good condition. </p><p>It can take an external PSU, but I can't find any details on it (voltage, polarity).</p><p>Also, it runs <a href="https://oldbytes.space/tags/GEOS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>GEOS</span></a>.</p><p><a href="https://oldbytes.space/tags/retrocomputing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>retrocomputing</span></a> <a href="https://oldbytes.space/tags/pda" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>pda</span></a></p>