<s>
The	O
HP	B-Device
300LX	I-Device
was	O
one	O
of	O
the	O
first	O
handheld	B-Operating_System
PCs	I-Operating_System
designed	O
to	O
run	O
the	O
Windows	O
CE	O
1.0	O
operating	O
system	O
from	O
Microsoft	O
.	O
</s>
<s>
Unlike	O
other	O
HPCs	O
of	O
the	O
time	O
,	O
the	O
resistive	O
touch	B-Device
screen	I-Device
had	O
an	O
enhanced	O
screen	O
resolution	O
of	O
640x240	O
with	O
4	O
shades	O
of	O
grey	O
,	O
rather	O
than	O
the	O
standard	O
480x240	O
resolution	O
of	O
other	O
devices	O
,	O
such	O
as	O
the	O
Casio	O
Cassiopeia	O
A-10	O
.	O
</s>
<s>
The	O
device	O
also	O
sported	O
a	O
full	O
PC	B-Architecture
card	I-Architecture
slot	O
,	O
a	O
serial	B-Protocol
link	I-Protocol
cable	O
plug	O
,	O
and	O
an	O
infrared	O
port	O
.	O
</s>
<s>
Access	O
to	O
the	O
internet	O
required	O
use	O
of	O
3rd	O
party	O
PCMCIA	B-Architecture
card	I-Architecture
modem	O
or	O
network	O
card	O
.	O
</s>
<s>
The	O
device	O
was	O
made	O
of	O
moulded	O
grey	O
plastic	O
with	O
a	O
lighter	O
grey	O
plastic	O
stylus	O
which	O
is	O
stored	O
on	O
the	O
right	O
hand	O
side	O
of	O
the	O
device	O
under	O
the	O
keyboard	B-Device
.	O
</s>
<s>
The	O
left	O
hand	O
side	O
of	O
the	O
device	O
is	O
taken	O
up	O
by	O
the	O
PCMCIA	B-Architecture
card	I-Architecture
slot	O
and	O
eject	O
button	O
.	O
</s>
<s>
On	O
the	O
back	O
of	O
the	O
device	O
is	O
the	O
proprietary	O
serial	B-Protocol
connection	O
which	O
has	O
a	O
maximum	O
baud	O
rate	O
of	O
115,200	O
bit/s	O
and	O
the	O
power	O
adapter	O
port	O
.	O
</s>
<s>
Power	O
for	O
the	O
device	O
was	O
provided	O
by	O
2	O
AA	B-Algorithm
batteries	I-Algorithm
with	O
a	O
CR2032	O
backup	O
battery	O
to	O
save	O
user	O
data	O
when	O
the	O
2	O
AA	B-Algorithm
batteries	I-Algorithm
ran	O
out	O
.	O
</s>
<s>
A	O
single	O
mono	O
speaker	O
,	O
ROM	B-Device
door	O
and	O
battery	O
compartment	O
are	O
located	O
on	O
the	O
underside	O
of	O
the	O
device	O
.	O
</s>
<s>
It	O
was	O
also	O
upgradable	O
to	O
Windows	O
CE	O
2.0	O
(	O
which	O
required	O
a	O
physical	O
replacement	O
of	O
the	O
ROM	B-Device
card	O
containing	O
the	O
OS	O
)	O
.	O
</s>
<s>
The	O
320LX	O
came	O
boxed	O
with	O
an	O
AC	O
adapter	O
and	O
serial	B-Protocol
cradle	O
in	O
addition	O
to	O
the	O
standard	O
equipment	O
from	O
300LX	O
.	O
</s>
