<s>
Cybook	B-General_Concept
Opus	I-General_Concept
is	O
a	O
5-inch	O
e-reader	O
,	O
specially	O
designed	O
for	O
reading	O
e-books	O
and	O
e-news	O
.	O
</s>
<s>
The	O
Cybook	B-General_Concept
Opus	I-General_Concept
is	O
an	O
ultra-light	O
reading	O
device	O
based	O
on	O
E	O
Ink	O
screen	O
technology	O
.	O
</s>
<s>
To	O
charge	O
the	O
device	O
,	O
you	O
use	O
the	O
same	O
included	O
USB	B-Protocol
cable	O
that	O
you	O
use	O
for	O
transferring	O
content	O
to	O
it	O
(	O
either	O
via	O
free	O
Adobe	O
Digital	O
Editions	O
software	O
or	O
by	O
dragging	O
and	O
dropping	O
to	O
storage	O
)	O
.	O
</s>
<s>
To	O
a	O
host	O
computer	O
the	O
Cybook	O
functions	O
as	O
a	O
typical	O
USB	B-Protocol
mass	O
storage	O
device	O
.	O
</s>
<s>
A	O
Micro	O
Secure	B-Device
Digital	I-Device
card	I-Device
slot	O
allows	O
for	O
expanded	O
storage	O
,	O
which	O
does	O
support	O
SDHC	O
cards	O
for	O
up	O
to	O
32GB	O
more	O
storage	O
space	O
.	O
</s>
<s>
Text	O
formats	O
:	O
Adobe	O
ePub	O
/	O
PDF	B-Application
(	O
native	O
or	O
DRM-protected	O
)	O
,	O
TXT	B-General_Concept
,	O
FictionBook	O
(	O
.fb2	O
)	O
and	O
HTML	B-Language
files	I-Language
without	O
any	O
conversions	O
.	O
</s>
<s>
The	O
Cybook	O
technically	O
supports	O
PDF	B-Application
files	I-Application
,	O
however	O
it	O
does	O
n't	O
actually	O
reflow	O
text	O
.	O
</s>
<s>
Current	O
firmware	O
revisions	O
support	O
ten	O
levels	O
of	O
zoom	O
and	O
allow	O
scrolling	O
around	O
the	O
page	O
,	O
making	O
the	O
device	O
suitable	O
for	O
reading	O
many	O
PDF	B-Application
files	I-Application
.	O
</s>
<s>
12	O
font	O
sizes	O
,	O
from	O
very	O
small	O
to	O
very	O
large	O
(	O
works	O
with	O
ePub	O
,	O
HTML	B-Language
,	O
FB2	O
,	O
TXT	B-General_Concept
)	O
.	O
</s>
<s>
Create	O
a	O
folder	O
called	O
"	O
Fonts	O
"	O
(	O
the	O
name	O
is	O
case	O
sensitive	O
)	O
under	O
the	O
"	O
CyBook	O
"	O
USB	B-Protocol
drive	O
and	O
add	O
your	O
TrueType	O
or	O
OpenType	O
fonts	O
to	O
it	O
(	O
works	O
with	O
ePub	O
,	O
HTML	B-Language
,	O
FB2	O
,	O
TXT	B-General_Concept
)	O
.	O
</s>
<s>
Layout	O
can	O
be	O
switched	O
between	O
justified	O
and	O
left-aligned	O
text	O
(	O
works	O
with	O
ePub	O
,	O
HTML	B-Language
,	O
FB2	O
,	O
TXT	B-General_Concept
)	O
.	O
</s>
<s>
Text	O
emboldening	O
:	O
allows	O
setting	O
text	O
in	O
bold	O
for	O
maximized	O
contrast	O
(	O
works	O
with	O
ePub	O
,	O
HTML	B-Language
,	O
FB2	O
,	O
TXT	B-General_Concept
)	O
.	O
</s>
<s>
The	O
Cybook	B-General_Concept
Opus	I-General_Concept
runs	O
Linux	B-Application
as	O
its	O
underlying	O
operating	O
system	O
;	O
however	O
,	O
the	O
firmware	O
is	O
open	O
source	O
but	O
not	O
the	O
application	O
.	O
</s>
<s>
See	O
the	O
.pdf	B-Application
User	O
interface	O
is	O
available	O
in	O
a	O
total	O
of	O
23	O
languages	O
.	O
</s>
