<s>
InkBall	B-Application
is	O
a	O
computer	O
game	O
that	O
is	O
included	O
with	O
Windows	O
XP	O
Tablet	O
PC	O
Edition	O
2005	O
and	O
Windows	B-Application
Vista	I-Application
except	O
the	O
Starter	O
and	O
Home	O
Basic	O
editions	O
.	O
</s>
<s>
It	O
employs	O
the	O
use	O
of	O
a	O
stylus	B-Operating_System
or	O
mouse	B-Device
to	O
draw	O
lines	O
to	O
direct	O
balls	O
into	O
holes	O
of	O
corresponding	O
colors	O
.	O
</s>
<s>
On	O
Windows	O
XP	O
Tablet	O
PC	O
Edition	O
,	O
a	O
pen	B-Device
tablet	I-Device
was	O
required	O
to	O
play	O
the	O
game	O
properly	O
,	O
as	O
the	O
mouse	B-Device
cursor	O
was	O
not	O
visible	O
inside	O
the	O
game	O
window	O
.	O
</s>
<s>
However	O
,	O
pressing	O
Alt	O
twice	O
while	O
playing	O
the	O
game	O
will	O
cause	O
the	O
mouse	B-Device
cursor	O
to	O
show	O
up	O
.	O
</s>
<s>
In	O
Windows	B-Application
Vista	I-Application
,	O
it	O
can	O
also	O
be	O
played	O
using	O
the	O
mouse	B-Device
without	O
any	O
issues	O
.	O
</s>
<s>
InkBall	B-Application
is	O
not	O
available	O
for	O
later	O
versions	O
of	O
Windows	O
,	O
and	O
is	O
removed	O
when	O
users	O
upgrade	O
from	O
Windows	O
XP	O
or	O
Vista	B-Application
to	O
Windows	B-Device
7	I-Device
.	O
</s>
<s>
InkBall	B-Application
has	O
a	O
variety	O
of	O
difficulty	O
levels	O
,	O
ranging	O
from	O
Beginner	O
,	O
to	O
Novice	O
,	O
to	O
Intermediate	O
,	O
to	O
Advanced	O
and	O
finally	O
to	O
Expert	O
.	O
</s>
