-
____________________
____________________
keys
include
arrow
keys
that
move
the
insertion
point
up
,
down
,
right
and
left
,
and
keys
such
as
'end'
,
'home'
,
'page
up'
and
'page
down'
,
which
are
used
in
word
processing
to
move
around
a
long
document
.
-
____________________
keys
represent
letters
and
numbers
,
as
arranged
on
a
typewriter
.
-
____________________
keys
appear
at
the
top
of
the
keyboard
and
can
be
programmed
to
do
special
tasks
.
-
____________________
keys
are
used
to
issue
commands
or
to
produce
alternative
characters
,
e
.
g
.
the
'Crtl'
key
or
the
'Alt'
key
.
-
A
____________________
keypad
appears
to
the
right
of
the
main
keyboard
.
The
'Num
lock'
key
is
used
to
switch
from
numbers
to
editing
keys
.
