1
.
____________________
____________________
to
see
pages
above
.
2
.
____________________
____________________
to
see
pages
below
.
3
.
To
select
text
,
____________________
____________________
the
left
button
,
and
move
the
mouse
pointer
4
.
If
you
use
a
mouse
for
many
hours
every
day
,
you
can
get
____________________
____________________
____________________
in
your
fingers
.
5
.
With
a
laptop
,
plug
in
a
mouse
,
or
use
the
____________________
in
front
of
the
keyboard
.
6
.
To
play
some
games
,
you
need
to
use
a
____________________
instead
of
a
mouse
.
7
.
To
move
up
and
down
a
page
,
you
can
____________________
the
mouse
wheel
.
8
.
This
mouse
doesn't
have
a
ball
.
It's
an
____________________
mouse
.
9
.
One
click
of
a
mouse
button
is
called
a
____________________
click
.
10
.
Two
clicks
of
a
mouse
button
are
called
a
____________________
click
.
11
.
Click
____________________
the
folder
to
open
it
.
