<s>
microBTX	B-Device
(	O
also	O
called	O
uBTX	O
)	O
is	O
a	O
computer	O
motherboard	O
form	O
factor	O
.	O
</s>
<s>
A	O
microBTX	B-Device
is	O
and	O
can	O
support	O
up	O
to	O
four	O
expansion	O
slots	O
.	O
</s>
