<s>
The	O
Transformer	B-Application
Book	I-Application
Duet	I-Application
TD300	O
,	O
was	O
a	O
13.3	O
inch	O
tablet	B-Device
computer	I-Device
that	O
was	O
developed	O
by	O
Asus	O
.	O
</s>
<s>
The	O
device	O
used	O
two	O
operating	B-General_Concept
systems	I-General_Concept
interchangeably	O
:	O
Windows	B-Device
8.1	I-Device
by	O
Microsoft	O
,	O
and	O
Android	B-Application
4.1	I-Application
by	O
Google	B-Application
.	I-Application
</s>
<s>
The	O
device	O
featured	O
a	O
tablet	B-Device
screen	B-Device
and	O
a	O
detachable	O
keyboard	B-Device
.	O
</s>
<s>
The	O
device	O
was	O
reported	O
to	O
be	O
cancelled	O
due	O
to	O
opposition	O
from	O
both	O
Google	B-Application
and	O
Microsoft	O
in	O
mid-March	O
,	O
2014	O
.	O
</s>
<s>
The	O
tablet	B-Device
portion	O
of	O
the	O
Transformer	B-Application
Book	I-Application
Duet	I-Application
is	O
thick	O
with	O
a	O
13.3	O
inch	O
touch	B-Device
screen	I-Device
available	O
in	O
1366×768	O
or	O
1920×1080	O
resolution	O
.	O
</s>
<s>
The	O
back	O
of	O
the	O
screen	B-Device
is	O
a	O
rubberized	O
black	O
plastic	O
,	O
with	O
the	O
volume	O
and	O
power	O
buttons	O
embedded	O
at	O
the	O
top	O
right	O
of	O
the	O
lid	O
.	O
</s>
<s>
It	O
has	O
a	O
detachable	O
black	O
chiclet	B-Device
keyboard	I-Device
with	O
a	O
key	O
to	O
switch	O
between	O
Windows	O
and	O
Android	B-Application
.	O
</s>
<s>
The	O
interchangeability	O
of	O
Android	B-Application
and	O
Windows	O
,	O
coupled	O
with	O
the	O
ability	O
to	O
switch	O
between	O
tablet	B-Device
and	O
ultrabook	B-Device
form-factors	O
have	O
led	O
some	O
news	O
sources	O
to	O
call	O
the	O
Transformer	B-Application
Book	I-Application
Duet	I-Application
a	O
"	O
four-in-one	O
device	O
"	O
.	O
</s>
<s>
Switching	O
between	O
the	O
two	O
operating	B-General_Concept
systems	I-General_Concept
takes	O
about	O
four	O
seconds	O
,	O
according	O
to	O
Asus	O
Chairman	O
Jonney	O
Shih	O
.	O
</s>
<s>
The	O
computer	O
has	O
an	O
Intel	B-Device
Core	I-Device
i7	I-Device
processor	O
,	O
and	O
4GB	O
of	O
RAM	B-Architecture
.	O
</s>
<s>
The	O
tablet	B-Device
itself	O
has	O
a	O
128GB	O
solid	B-Device
state	I-Device
drive	I-Device
,	O
and	O
the	O
keyboard	B-Device
adds	O
1TB	O
of	O
hard	B-Device
drive	I-Device
storage	O
.	O
</s>
<s>
The	O
computer	O
also	O
features	O
various	O
ports	O
including	O
HDMI	B-Protocol
,	O
LAN	B-General_Concept
,	O
one	O
USB	B-Protocol
3.0	O
,	O
and	O
two	O
USB	B-Protocol
2.0	O
.	O
</s>
<s>
Asus	O
has	O
also	O
developed	O
the	O
Eee	B-Device
PC	I-Device
,	O
a	O
laptop	O
with	O
a	O
7-inch	O
display	O
;	O
and	O
more	O
recently	O
,	O
the	O
PadFone	B-Application
,	O
a	O
smartphone	O
marketed	O
with	O
companion	O
tablet	B-Device
dock	O
and	O
keyboard	B-Device
dock	O
accessories	O
intended	O
to	O
improve	O
functionality	O
and	O
battery	O
life	O
.	O
</s>
<s>
Since	O
its	O
announcement	O
at	O
the	O
Consumer	O
Electronics	O
Show	O
on	O
January	O
6	O
,	O
2014	O
,	O
the	O
Transformer	B-Application
Book	I-Application
Duet	I-Application
has	O
received	O
a	O
high	O
degree	O
of	O
media	O
attention	O
from	O
technology	O
magazines	O
and	O
other	O
mainstream	O
news	O
sources	O
.	O
</s>
<s>
Vlad	O
Savov	O
of	O
The	O
Verge	O
said	O
that	O
the	O
Transformer	B-Application
Book	I-Application
Duet	I-Application
would	O
work	O
better	O
as	O
either	O
a	O
10	O
or	O
11	O
inch	O
device	O
,	O
rather	O
than	O
a	O
13-inch	O
device	O
,	O
because	O
Android	B-Application
"	O
already	O
struggles	O
to	O
fully	O
capitalize	O
on	O
the	O
real	O
estate	O
on	O
screens	O
of	O
that	O
size.	O
"	O
</s>
<s>
Joel	O
Santo	O
Domingo	O
of	O
PC	O
Magazine	O
said	O
that	O
the	O
Transformer	B-Application
Book	I-Application
Duet	I-Application
is	O
helpful	O
for	O
any	O
consumer	O
or	O
business-person	O
who	O
needs	O
to	O
use	O
both	O
operating	B-General_Concept
systems	I-General_Concept
.	O
</s>
<s>
In	O
March	O
2014	O
,	O
The	O
Wall	O
Street	O
Journal	O
reported	O
that	O
because	O
Microsoft	O
and	O
Google	B-Application
had	O
both	O
implemented	O
policies	O
which	O
effectively	O
ban	O
the	O
certification	O
of	O
devices	O
which	O
dual-boot	O
both	O
Android	B-Application
and	O
Windows	O
,	O
the	O
Transformer	B-Application
Book	I-Application
Duet	I-Application
would	O
be	O
cancelled	O
,	O
and	O
Asus	O
would	O
pull	O
its	O
similar	O
all-in-one	O
desktops	O
from	O
the	O
market	O
.	O
</s>
<s>
Prior	O
to	O
CES	O
,	O
an	O
analyst	O
believed	O
that	O
Microsoft	O
was	O
discouraging	O
manufacturers	O
from	O
releasing	O
such	O
devices	O
because	O
they	O
would	O
dilute	O
Windows	O
8	O
and	O
Windows	B-Protocol
Phone	I-Protocol
's	O
software	O
ecosystem	O
(	O
which	O
Microsoft	O
was	O
reportedly	O
planning	O
to	O
unify	O
)	O
.	O
</s>
<s>
Additionally	O
,	O
even	O
though	O
Android	B-Application
is	O
an	O
open	O
source	O
operating	B-General_Concept
system	I-General_Concept
that	O
is	O
freely	O
available	O
,	O
Google	B-Application
's	I-Application
application	O
suite	O
is	O
proprietary	O
,	O
and	O
can	O
only	O
be	O
licensed	O
for	O
devices	O
which	O
are	O
approved	O
by	O
the	O
company	O
.	O
</s>
<s>
This	O
would	O
prevent	O
such	O
devices	O
from	O
including	O
access	O
to	O
Google	B-Application
Play	I-Application
,	O
Android	B-Application
's	O
primary	O
application	O
store	O
.	O
</s>
