Typing Ergonomics
It is amazing how the simplest things in our daily
routine can put pain
producing stress on our bodies. How we use our
keyboard is no exception.
Do you practice proper typing ergonomics?
You probably do, if you...
- Keep elbow height slightly higher than the
hands, or keep the line between your elbows and hands parallel to the
floor.
- Hold elbows close to the body.
- Sit with your shoulders back, not slumped
forward.
- Slant shoulders downward,
rather than raised toward the ears.
- Use a chair with armrests when your arms need
additional support.
- Avoid turning your body when using the
keyboard and mouse.
- Do NOT
use
a wrist rest
while typing, but instead, rest the PALMS of the hands on them, when
not typing.
And...
You are probably using correct typing ergonomics
if you take frequent breaks to do ergonomic
exercises. Exercises that can help reduce the
hand, arm, neck, shoulder and back
pain that is easily produced by hours of typing.
Ergonomic Exercises
Very simple exercises can help relieve
the tension that often builds up in the muscles and joints while
typing.
Knuckle Bend
- Extend your hand and support it on a flat
surface.
- Bend knuckles, folding fingers downward.
- Hold for a couple of seconds and then extend
fingers. Repeat several times.
Hand Squeeze
- Use a squeeze ball if you have one, or another
soft object the size of a hand-held ball.
- Close your hands in around the object, pressing
tightly.
- Release and repeat several times.
Hand
Press
- Rest wrist on flat surface with fingers
extended upward.
- With the opposite hand gently press the fingers
backward and hold for several seconds.
- Repeat several times.
Back Swivel
- In a standing position place your fingertips on
your shoulders, with your upper arms parallel to the floor.
- Slowly rotate your upper body to each side
several times.
Arm and Back
Stretch
- In a standing position place your left arm
behind your back, reaching up toward the center of your shoulder blades.
- Raise your right hand over your head and then
drop it down behind your back as though trying to touch the fingertips
of your left hand. (In time, and with practice, they
will eventually meet!)
- Repeat with the opposite arms.
Keyboarding Ergonomics
Not only are typing ergonomics important, but the
keyboard (and the mouse)
that are used can be equally as important.
With so many keyboard styles on the market,
which ones are the best for proper typing ergonomics?
It appears
that the ergonomic
experts
disagree...
Perhaps the best one is the one that
feels
the most natural and comfortable to YOU. You will have some
interesting choices, for sure. Here is just a sampling...
Split
Keyboard
- Keyboards which divide the letter keys into halves are available in
fixed angle, and adjustable angle. These keyboards are intended to
allow
for a more natural positioning of the arms. Some split keyboards also
allow for the halves to be physically separated, which can be useful
for large individuals.
Keyless
Ergonomic Keyboard - orbiTouch has created a revolutionary
keyless keyboard, designed to help people with repetitive stress
injuries, such as carpel tunnel syndrome, hand or finger
injuries, as well as people with cognitive
challenges. You can check out their product by visiting:
www.keybowl.com.
Contoured
Keyboard - Contour designs, such as that of the Kinesis
contoured keyboards are said to reduce the force and stressful postures
that contribute to discomfort and limited productivity.
Among other features, the
Kinesis offers closer placement of function
keys, separate thumb keypads, a lateral tilt design, concave key wells,
and separate key
wells for each hand. A full listing of features is available
at: www.kinesis-ergo.com.
Dvorak
Keyboard Layout - QWERTY typing is what
most of us are accustomed to. However, August Dvorak and
William
Dealey thought it might make more sense to reposition the keys, so that
the keys most often used are split evenly between the left and
right side of the keyboard - making typing more efficient.
& Interesting typing ergonomics!
However, there seems to be much
debate as to whether or not the Dvorak layout offers increased
efficiency.
A U.S.
Dvorak layout, as well as an
International
Dvorak layout, are available. Wikipedia has an
excellent write-up on the Dvorak Keyboard system and how your computer
can be set up to use it. This link will take you there:
en.wikipedia.org/wiki/Dvorak_Simplified_Keyboard.
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