<s>
The	O
Razer	B-Device
Hydra	I-Device
(	O
previously	O
known	O
as	O
Sixense	B-Device
TrueMotion	I-Device
)	O
is	O
a	O
motion	B-Device
and	O
orientation	O
detection	O
game	B-Device
controller	I-Device
developed	O
by	O
Sixense	B-Device
Entertainment	O
,	O
a	O
company	O
founded	O
in	O
2007	O
,	O
in	O
partnership	O
with	O
Razer	O
USA	O
.	O
</s>
<s>
The	O
game	B-Device
controller	I-Device
has	O
been	O
showcased	O
many	O
times	O
with	O
different	O
video	O
games	O
and	O
3D	O
modeling	O
applications	O
,	O
most	O
prominently	O
Counter-Strike	B-Application
:	I-Application
Global	I-Application
Offensive	I-Application
,	O
Portal	B-Application
2	I-Application
,	O
Team	B-Application
Fortress	I-Application
2	I-Application
,	O
Left	B-Application
4	I-Application
Dead	I-Application
2	I-Application
,	O
World	B-Application
of	I-Application
Goo	I-Application
,	O
Call	B-Application
of	I-Application
Duty	I-Application
:	I-Application
Black	I-Application
Ops	I-Application
and	O
Half-Life	B-Application
2	I-Application
.	O
</s>
<s>
No	O
word	O
has	O
been	O
said	O
by	O
the	O
game	O
developer	O
but	O
they	O
helped	O
Valve	O
modify	O
Left	B-Application
4	I-Application
Dead	I-Application
2	I-Application
and	O
other	O
Valve	O
games	O
to	O
be	O
played	O
with	O
the	O
Razer	B-Device
Hydra	I-Device
Motion	B-Device
control	O
,	O
and	O
an	O
official	O
SDK	O
is	O
available	O
for	O
download	O
in	O
Steam	O
's	O
'	O
Tools	O
 '	O
page	O
.	O
</s>
<s>
It	O
was	O
subject	O
to	O
a	O
demo	O
under	O
the	O
name	O
Sixense	B-Device
Truemotion	I-Device
and	O
tested	O
to	O
a	O
close	O
focus	O
group	O
of	O
PlayStation	O
Underground	O
Members	O
in	O
August	O
2008	O
,	O
where	O
its	O
full	O
functionality	O
in	O
various	O
types	O
of	O
games	O
was	O
shown	O
.	O
</s>
<s>
It	O
is	O
now	O
called	O
the	O
Razer	B-Device
Hydra	I-Device
and	O
has	O
been	O
released	O
through	O
Steam	O
and	O
Razer	O
's	O
official	O
website	O
on	O
June	O
16	O
,	O
2011	O
,	O
for	O
US	O
$139.99	O
.	O
</s>
<s>
It	O
is	O
being	O
sold	O
in	O
a	O
bundle	O
with	O
Portal	B-Application
2	I-Application
,	O
which	O
has	O
exclusive	O
content	O
for	O
those	O
with	O
the	O
controller	O
.	O
</s>
<s>
According	O
to	O
a	O
forum	O
post	O
,	O
from	O
December	O
2010	O
,	O
Sixense	B-Device
is	O
also	O
working	O
on	O
musical	O
control	O
with	O
the	O
controller	O
.	O
</s>
<s>
The	O
Razer	B-Device
Hydra	I-Device
comes	O
bundled	O
with	O
an	O
enhanced	O
version	O
of	O
Portal	B-Application
2	I-Application
.	O
</s>
<s>
It	O
features	O
a	O
more	O
advanced	O
portal	B-Application
gun	O
with	O
new	O
gameplay	O
mechanics	O
.	O
</s>
<s>
One	O
new	O
ability	O
is	O
Portal	B-Application
Surfing	O
,	O
which	O
lets	O
the	O
portal	B-Application
gun	O
drag	O
,	O
move	O
and	O
rotate	O
either	O
portal	B-Application
after	O
it	O
has	O
been	O
created	O
.	O
</s>
<s>
Another	O
is	O
1-to-1	O
mode	O
with	O
the	O
portal	B-Application
gun	O
's	O
object	O
carrying	O
beam	O
,	O
which	O
lets	O
you	O
extend	O
the	O
beam	O
many	O
metres	O
and	O
freely	O
move	O
and	O
rotate	O
the	O
carried	O
object	O
in	O
6	O
degrees	O
of	O
freedom	O
.	O
</s>
<s>
It	O
includes	O
the	O
full	O
Portal	B-Application
2	I-Application
game	O
,	O
plus	O
a	O
new	O
set	O
of	O
tutorial	O
levels	O
to	O
teach	O
the	O
new	O
mechanics	O
,	O
and	O
two	O
more	O
sets	O
of	O
levels	O
based	O
around	O
the	O
new	O
mechanics	O
.	O
</s>
<s>
The	O
default	O
controls	O
for	O
the	O
game	O
allow	O
the	O
player	O
to	O
look	O
around	O
,	O
or	O
move	O
and	O
rotate	O
the	O
carried	O
object	O
or	O
portal	B-Application
,	O
by	O
moving	O
their	O
right	O
hand	O
.	O
</s>
<s>
The	O
triggers	O
fire	O
or	O
move	O
portals	B-Application
.	O
</s>
<s>
S.T.A.L.K.E.R.	B-Application
</s>
<s>
Yosumin	B-Operating_System
!	I-Operating_System
</s>
