<s>
The	O
Surface	B-Device
Pro	I-Device
X	I-Device
is	O
a	O
2-in-1	O
detachable	O
tablet	B-Device
computer	I-Device
developed	O
by	O
Microsoft	O
.	O
</s>
<s>
It	O
was	O
developed	O
alongside	O
and	O
was	O
announced	O
on	O
2	O
October	O
2019	O
alongside	O
the	O
Surface	B-Device
Pro	I-Device
7	I-Device
and	O
Surface	B-Device
Laptop	I-Device
3	I-Device
.	O
</s>
<s>
Updated	O
hardware	O
was	O
announced	O
alongside	O
Surface	B-Device
Laptop	I-Device
Go	I-Device
and	O
Surface	O
accessories	O
on	O
October	O
1	O
,	O
2020	O
and	O
September	O
22	O
,	O
2021	O
.	O
</s>
<s>
The	O
Surface	B-Device
Pro	I-Device
X	I-Device
comes	O
with	O
a	O
Microsoft	O
SQ1	O
or	O
SQ2	O
ARM	B-Architecture
processor	I-Architecture
,	O
which	O
the	O
company	O
claimed	O
has	O
three	O
times	O
the	O
performance	O
of	O
an	O
x86	O
MacBook	B-Device
Air	I-Device
,	O
whilst	O
also	O
having	O
a	O
13-hour	O
battery	O
life	O
.	O
</s>
<s>
This	O
is	O
due	O
to	O
the	O
increased	O
power	O
efficiency	O
of	O
ARM	B-Architecture
processors	I-Architecture
compared	O
to	O
traditional	O
x86	O
processors	O
.	O
</s>
<s>
Microsoft	O
has	O
previously	O
used	O
ARM	B-Architecture
processors	I-Architecture
in	O
the	O
discontinued	O
Surface	B-Device
RT	I-Device
and	O
Windows	B-Protocol
Phone	I-Protocol
devices	O
.	O
</s>
<s>
The	O
Surface	B-Device
Pro	I-Device
X	I-Device
starts	O
at	O
US	O
$899.99	O
/	O
£849.99	O
for	O
the	O
least	O
expensive	O
model	O
with	O
8GB	O
RAM	O
and	O
128GB	O
storage	O
.	O
</s>
<s>
The	O
Surface	B-Device
Pro	I-Device
X	I-Device
is	O
the	O
7th	O
addition	O
to	O
Surface	B-Device
Pro	I-Device
lineup	O
alongside	O
the	O
Surface	B-Device
Pro	I-Device
7	I-Device
.	O
</s>
<s>
Microsoft	O
markets	O
the	O
tablet	B-Device
as	O
a	O
"	O
go-anywhere	O
,	O
do-anything	O
PC	O
"	O
.	O
</s>
<s>
Microsoft	O
claims	O
the	O
Surface	B-Device
Pro	I-Device
X	I-Device
's	O
battery	O
can	O
last	O
up	O
to	O
13	O
hours	O
of	O
use	O
.	O
</s>
<s>
Compared	O
to	O
the	O
Surface	B-Device
Pro	I-Device
6	O
,	O
the	O
Surface	B-Device
Pro	I-Device
X	I-Device
is	O
slimmer	O
and	O
has	O
rounder	O
edges	O
featuring	O
a	O
matte	O
black	O
finish	O
construction	O
in	O
platinum	O
and	O
black	O
finish	O
.	O
</s>
<s>
The	O
device	O
contains	O
2	O
USB-C	O
ports	O
,	O
an	O
eSIM	O
and	O
a	O
SIM	O
card	O
slot	O
for	O
LTE	O
,	O
a	O
removable	B-Device
SSD	I-Device
,	O
and	O
the	O
Surface	O
Connect	O
port	O
for	O
charging	O
.	O
</s>
<s>
There	O
are	O
no	O
microSD	O
card	O
slot	O
and	O
headphone	O
jack	O
on	O
the	O
tablet	B-Device
,	O
requiring	O
its	O
users	O
to	O
use	O
dongles	O
and	O
USB-C	O
or	O
Bluetooth	O
enabled	O
headphones	O
.	O
</s>
<s>
The	O
device	O
's	O
screen	O
is	O
a	O
13-inch	O
touchscreen	O
display	O
,	O
with	O
smaller	O
bezels	O
compared	O
to	O
other	O
Surface	B-Device
Pro	I-Device
devices	O
.	O
</s>
<s>
The	O
device	O
uses	O
Microsoft	O
SQ1	O
or	O
SQ2	O
ARM	B-Architecture
processors	I-Architecture
co-developed	O
by	O
Qualcomm	O
,	O
based	O
on	O
the	O
Snapdragon	O
8cx	O
Gen	O
1	O
and	O
Gen	O
2	O
processors	O
respectively	O
.	O
</s>
<s>
The	O
Surface	B-Device
Pro	I-Device
X	I-Device
comes	O
pre-installed	O
with	O
an	O
ARM-based	O
version	O
of	O
Windows	B-Operating_System
10	I-Operating_System
,	O
which	O
supports	O
ARM32	O
and	O
ARM64	O
UWP	B-Device
and	O
desktop	O
apps	O
from	O
the	B-Application
Microsoft	I-Application
Store	I-Application
or	O
from	O
other	O
sources	O
.	O
</s>
<s>
x86	O
applications	O
can	O
be	O
run	O
through	O
emulation	O
,	O
addressing	O
a	O
major	O
issue	O
of	O
Windows	B-Operating_System
RT	I-Operating_System
.	O
</s>
<s>
Emulation	O
of	O
x64	O
applications	O
is	O
an	O
upcoming	O
feature	O
that	O
is	O
already	O
available	O
to	O
Windows	B-Application
Insiders	I-Application
for	O
testing	O
.	O
</s>
<s>
In	O
addition	O
,	O
Hyper-V	O
can	O
be	O
installed	O
on	O
ARM64	O
devices	O
such	O
as	O
the	O
Surface	B-Device
Pro	I-Device
X	I-Device
running	O
the	O
Pro	O
or	O
Enterprise	O
editions	O
of	O
Windows	B-Operating_System
10	I-Operating_System
.	O
</s>
