The
Anir Vertical mouse is truly ergonomic tried and scientifically tested.
Different from other mice on the market, it looks like a pilot stick.
Users rest the back of the hand at the base of the mouse and the thumb
on the switch on the top of the stick for easy right and left clicks
of the mouse button.
Design
Designed as a pilot stick, the mouse encourages a natural vertical
hand position with the thumb pointing upwards.
Traditional
mouse designs mean that you have to twist your forearm to put the
palm of your hand in a horizontal position over the mouse. This pronation
is not a relaxed position.
Right/left
mouse button
The cursor is controlled with your thumb in a natural resting position.
Traditional
mouse designs mean that you have to bend your hand slightly upwards
with the wrist extended. This extension and the pronation of the forearm
result in a heavy muscle load.
Middle
button / scroll button
The middle button is operated by squeezing your middle fingers. This
button can be used for document scrolling in many applications under
Microsoft Windows XP and 2000.
Two
sizes
The mouse comes in two different sizes. Click
here to learn more about how to pick the right size for your hand.
Unfortunately there is currently no left hand version available.
Optical
technology
The mouse uses optical sensors for very precise and accurate reading
of the mouse motion.
Scientific
Study - Click
here to download the Study(1MB)
A study
was carried out to compare Anir Vertical mouse with a traditional
mouse. Electromyography (EMG) was used to record the muscle load on
the extensor pollicis longus, extensor digitorum communis and trapezius
muscles. The muscle load on the forearm proved significantly lower
with Anir Vertical mouse than with the traditional model. This
was also true for the extensor pollicis longus for the static (p=0.0005)
and median (p=0.001) values of the amplitude distribution function
(ADF) and the number of occasions per minute when the muscle load
was below 1% MVC (Maximum Volume Contraction) (p=0.03).
The same clear trend was also found for the static muscle load from
the extensor digitorum communis (p=0.06).
A reduction
in muscle load is thought to play an important role in the prevention
of pain in the musculoskeletal system.
Anir
Vertical mouse involves only slight flexion of the wrist and slight
pronation of the hand which results in low pressure in the carpal
tunnel. This pressure may be a key factor in the development of carpal
tunnel syndrome (CTS).
It will
therefore be vital to design products which can reduce and prevent
injuries caused by using the wrong mouse!
Important
Notice:
It takes about three days to get accustomed to the Anir Vertical mouse.
By then you will have discovered the truth of our claim: Not only
ergonomic, but better to use.