A
mouse
allows
you
to
____________________
the
cursor
and
move
around
the
screen
very
quickly
.
As
you
____________________
the
mouse
on
you
desk
,
the
pointer
on
the
____________________
moves
in
the
same
direction
.
The
pointer
usually
looks
like
an
I
-
bar
,
an
____________________
,
or
a
pointing
hand
,
depending
on
what
you
are
doing
.
A
mouse
has
one
or
more
____________________
to
____________________
with
the
computer
.
For
example
,
if
you
want
to
place
the
insertion
point
or
choose
a
____________________
option
,
you
just
____________________
(
press
and
release
)
on
the
mouse
button
,
and
the
option
is
chosen
.
The
mouse
is
also
used
to
____________________
text
and
items
on
the
screen
.
You
can
highlight
text
to
be
deleted
,
copied
or
edited
in
some
way
.
The
mouse
is
widely
used
in
graphics
and
design
.
When
you
want
to
move
an
image
,
you
position
the
pointer
on
the
object
you
want
to
move
,
press
the
mouse
button
and
____________________
the
image
to
a
new
location
on
the
screen
.
Similarly
,
the
mouse
is
used
to
change
the
shape
of
a
graphic
object
.
For
example
,
if
you
want
to
convert
a
square
into
a
rectangle
,
you
____________________
one
corner
of
the
square
and
stretch
it
into
a
rectangle
.
The
mouse
is
also
used
to
start
a
program
or
open
a
document
:
you
put
the
pointer
on
the
file
name
and
____________________
-
____________________
on
the
name
?
that
is
,
you
rapidly
press
and
release
the
mouse
button
twice
.
