Are these symptoms
familiar?
Forceful gripping or pinching, next to
hovering of the fingers above the buttons has been
identified as a major cause for several physical complaints in
neck, shoulders, arms and hands.
Gripping and pinching may result in tension in the
deep neck muscles. This may lead to a
reduction of the space between first rib and clavicular bone
which could even translate in pressure on nerves and a
restricted blood flow in arms and hands.

Deep neck
muscles
Examples of complaints are:
- head aches radiating from the neck
area
- tingling feeling in arms and hands
- reduced mobility of the head
- loss of force in the hands
- obstruction of blood flow
- numb feeling
Complaints may also increase as a result of stress.
The shape of the HandShoeMouse prevents forceful gripping
and pinching. This implies that excessive muscle tension
in arms and hands is prevented.
Additional ergonomic features of the HandShoeMouse are
presented on the web page Ergonomics.
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