<s>
The	O
BlackBerry	B-Operating_System
Quark	I-Operating_System
(	O
6210	O
/	O
6220	O
/	O
6230	O
/	O
6280	O
)	O
is	O
a	O
discontinued	O
series	O
of	O
business-focused	O
smartphones	O
developed	O
by	O
Research	O
In	O
Motion	O
.	O
</s>
<s>
Launched	O
in	O
2003	O
,	O
it	O
was	O
one	O
of	O
the	O
most	O
popular	O
first-generation	O
BlackBerry	B-Operating_System
models	O
.	O
</s>
<s>
It	O
is	O
the	O
first	O
BlackBerry	B-Operating_System
device	O
which	O
can	O
make	O
calls	O
without	O
a	O
headset	O
attached	O
.	O
</s>
<s>
Time	O
magazine	O
listed	O
the	O
BlackBerry	B-Operating_System
Quark	I-Operating_System
among	O
its	O
All-Time	O
Top	O
100	O
Gadgets	O
in	O
2010	O
.	O
</s>
