<s>
Aakash	B-Application
,	O
or	O
Ubislate	O
7	O
,	O
is	O
a	O
series	O
of	O
low-cost	O
tablet	B-Device
computers	I-Device
produced	O
by	O
DataWind	O
,	O
all	O
of	O
which	O
use	O
the	O
Android	B-Application
operating	I-Application
system	I-Application
.	O
</s>
<s>
It	O
was	O
contracted	O
to	O
make	O
cheap	O
tablet	B-Device
computers	I-Device
for	O
students	O
in	O
India	O
by	O
the	O
Ministry	O
of	O
Human	O
Resource	O
Development	O
;	O
it	O
also	O
sold	O
them	O
publicly	O
as	O
"	O
Ubislate	O
7	O
"	O
,	O
but	O
did	O
not	O
meet	O
demand	O
,	O
so	O
was	O
criticized	O
in	O
the	O
media	O
.	O
</s>
<s>
All	O
the	O
tablets	B-Device
in	O
the	O
series	O
are	O
categorized	O
as	O
follows	O
:	O
</s>
<s>
The	O
Ubislate	O
7	O
Series	O
Tablet	B-Device
has	O
a	O
seven-inch	O
touchscreen	B-Device
with	O
800×480	O
pixel	O
resolution	O
and	O
uses	O
Cortex	B-Application
A8	I-Application
800Mhz	O
processor	O
(	O
256	O
MB	O
RAM	B-Architecture
)	O
while	O
the	O
others	O
have	O
Cortex	B-Application
A8	I-Application
1GHz	O
processor	O
with	O
512	O
MB	O
RAM	B-Architecture
.	O
</s>
<s>
The	O
initial	O
model	O
had	O
2	O
full	O
size	O
USB	B-Protocol
ports	O
while	O
in	O
the	O
final	O
models	O
they	O
were	O
reduced	O
to	O
a	O
single	O
Micro	O
USB	B-Protocol
port	O
.	O
</s>
<s>
The	O
Ubislate	O
7+	O
had	O
2	O
GB	O
flash	B-Device
memory	I-Device
while	O
the	O
final	O
models	O
have	O
4	O
GB	O
flash	B-Device
memory	I-Device
.	O
</s>
<s>
Like	O
other	O
Android	B-Application
devices	O
these	O
have	O
no	O
physical	O
buttons	O
except	O
a	O
Home	O
screen	O
button	O
,	O
power	O
button	O
and	O
volume	O
rocker	O
.	O
</s>
<s>
The	O
final	O
models	O
also	O
has	O
a	O
front	O
facing	O
VGA	B-Protocol
Camera	O
.	O
</s>
<s>
The	O
tablets	B-Device
use	O
a	O
proprietary	O
power	O
connector	O
.	O
</s>
<s>
The	O
Ubislate	O
7+	O
runs	O
on	O
Android	B-Application
2.2	I-Application
Froyo	I-Application
while	O
an	O
update	O
to	O
2.3	B-Application
Gingerbread	I-Application
is	O
available	O
.	O
</s>
<s>
All	O
other	O
models	O
run	O
on	O
Android	B-Application
4.0.3	I-Application
Ice	I-Application
Cream	I-Application
Sandwich	I-Application
.	O
</s>
<s>
The	O
tablets	B-Device
have	O
a	O
customized	O
version	O
of	O
the	O
operating	B-General_Concept
system	I-General_Concept
,	O
which	O
includes	O
:	O
</s>
<s>
The	O
Ubislate	O
7+	O
has	O
access	O
to	O
Getjar	B-Application
app	I-Application
store	I-Application
while	O
others	O
has	O
complete	O
access	O
to	O
Google	B-Application
Playstore	O
.	O
</s>
