<s>
The	O
Acer	B-Operating_System
N	I-Operating_System
series	I-Operating_System
is	O
a	O
line	O
of	O
PDAs	B-Application
produced	O
by	O
Acer	O
for	O
the	O
Pocket	B-Operating_System
PC	I-Operating_System
2002	I-Operating_System
operating	O
system	O
and	O
its	O
successors	O
over	O
the	O
period	O
2003	O
to	O
2005	O
.	O
</s>
<s>
The	O
newer	O
models	O
are	O
ones	O
from	O
the	O
n300	O
series	O
–	O
Acer	O
n310	O
and	O
Acer	B-Operating_System
n311	I-Operating_System
.	O
</s>
<s>
The	O
Acer	B-Operating_System
N	I-Operating_System
series	I-Operating_System
is	O
well	O
known	O
for	O
the	O
USB	B-Protocol
hosts	O
in	O
the	O
newer	O
models	O
.	O
</s>
<s>
By	O
the	O
time	O
of	O
the	O
introduction	O
of	O
the	O
later	O
models	O
smartphones	O
were	O
thought	O
to	O
beginning	O
to	O
make	O
significant	O
in-roads	O
into	O
the	O
market	O
for	O
PDAs	B-Application
.	O
</s>
