`
~
1
!
2
@
3
#
4
$
5
%
6
^
7
&
8
*
9
(
0
)
-
_
=
+
q
w
e
r
t
y
u
i
o
p
[
{
]
}
\
|
a
s
d
f
g
h
j
k
l
;
:
'
"
z
x
c
v
b
n
m
,
<
.
>
/
?
Lesson 102:
Good Posture
0
WPM
100%
Accuracy
0:00
Time
Start typing
g
o
o
d
p
o
s
t
u
r
e
h
e
l
p
s
i
m
p
r
o
v
e
o
u
r
c
o
n
c
e
n
t
r
a
t
i
o
n
,
l
e
t
t
i
n
g
y
o
u
w
o
r
k
l
o
n
g
e
r
a
n
d
h
a
r
d
e
r
.
i
t
a
l
s
o
p
r
e
v
e
n
t
s
s
o
r
e
m
u
s
c
l
e
s
.
0%
`
~
1
!
2
@
3
#
4
$
5
%
6
^
7
&
8
*
9
(
0
)
-
_
=
+
q
w
e
r
t
y
u
i
o
p
[
{
]
}
\
|
a
s
d
f
g
h
j
k
l
;
:
'
"
z
x
c
v
b
n
m
,
<
.
>
/
?
0
WPM
100%
Accuracy
0:00
Time