<s>
The	O
ZP-150	B-Device
was	O
one	O
of	O
the	O
earliest	O
commercially	O
available	O
laptops	B-Device
.	O
</s>
<s>
The	O
ZP-150	B-Device
was	O
offered	O
for	O
when	O
bundled	O
with	O
the	O
Microsoft	B-Application
Works	I-Application
software	O
,	O
but	O
could	O
be	O
found	O
in	O
the	O
Fall	O
1985	O
Heathkit	O
catalog	O
for	O
.	O
</s>
<s>
The	O
stock	O
32K	O
RAM	B-Architecture
could	O
hold	O
up	O
to	O
10	O
typewritten	O
pages	O
.	O
</s>
<s>
The	O
ZP-150	B-Device
came	O
with	O
a	O
built-in	O
System	O
Manager	O
and	O
calculator	O
program	O
,	O
as	O
well	O
as	O
a	O
special	O
version	O
of	O
Microsoft	B-Application
Works	I-Application
1.10	O
stored	O
in	O
ROM	B-Device
.	O
</s>
<s>
The	O
most	O
significant	O
aspect	O
of	O
the	O
ZP-150	B-Device
'	O
s	O
history	O
is	O
that	O
it	O
is	O
not	O
remembered	O
as	O
one	O
of	O
the	O
first	O
portable	O
computers	O
,	O
despite	O
its	O
relatively	O
early	O
appearance	O
in	O
the	O
marketplace	O
and	O
being	O
referred	O
to	O
in	O
advertising	O
as	O
a	O
"	O
laptop	B-Device
"	O
.	O
</s>
<s>
Like	O
the	O
IBM	B-Device
PC	I-Device
and	O
Apple	B-Device
II	I-Device
computers	O
,	O
the	O
ZP-150	B-Device
was	O
quickly	O
copied	O
.	O
</s>
<s>
This	O
was	O
not	O
the	O
first	O
laptop	B-Device
that	O
Tandy	O
manufactured	O
,	O
but	O
was	O
one	O
in	O
the	O
TRS-80	B-Device
line	O
.	O
</s>
