<s>
Optimus	B-Application
UI	I-Application
is	O
a	O
front-end	O
touch	B-Application
interface	I-Application
developed	O
by	O
LG	O
Electronics	O
with	O
partners	O
,	O
featuring	O
a	O
full	O
touch	B-Application
user	I-Application
interface	I-Application
.	O
</s>
<s>
Optimus	B-Application
UI	I-Application
is	O
used	O
internally	O
by	O
LG	O
for	O
sophisticated	O
feature	B-Device
phones	I-Device
and	O
tablet	B-Device
computers	I-Device
,	O
and	O
is	O
not	O
available	O
for	O
licensing	O
by	O
external	O
parties	O
.	O
</s>
<s>
The	O
latest	O
version	O
of	O
Optimus	B-Application
UI	I-Application
,	O
4.1.2	O
,	O
has	O
been	O
released	O
on	O
the	O
Optimus	O
K	O
II	O
and	O
the	O
Optimus	O
Neo	O
3	O
.	O
</s>
<s>
Optimus	B-Application
UI	I-Application
is	O
used	O
in	O
devices	O
based	O
on	O
Android	B-Application
.	O
</s>
