<s>
The	O
BlackBerry	B-Operating_System
Charm	I-Operating_System
(	O
7100	O
series	O
)	O
is	O
a	O
discontinued	O
smartphone	B-Application
made	O
by	O
BlackBerry	B-Operating_System
Limited	O
,	O
then	O
known	O
as	O
Research	O
In	O
Motion	O
.	O
</s>
<s>
The	O
Charm	O
was	O
equipped	O
with	O
SureType	B-Application
technology	O
,	O
which	O
used	O
predictive	O
type	O
to	O
allow	O
for	O
normal	O
QWERTY-style	O
typing	O
using	O
only	O
20	O
keys	O
.	O
</s>
