Choosing the Pointing Device that Fits Your Best
Choosing the Pointing Device that Fits Your Best
One of the devices that often gets overlooked as a culprit for
developing work related maladies in the computer pointer or
mouse. If the size and shape of the pointers that you choose are
unsuitable, it may force you to sit in awkward postures, thereby
increasing stress and hence overexertion. Generally, pointing
devices that are too big or too small make the fingers to apply
more force and bend the wrist to awkward positions. Also, if you
operate a device designed for the right hand with your left
hand, it leads to posture disorders that can create contact
stress to the soft tissue areas in the palm of the hand. Contact
stress leads to irritation and inflammation. Some possible
solutions to averting pointer related problems are listed below.
** The pointing device has to be selected to the fit the hand of
the user who will be using it mostly. Pointing devices to fit
right and left hands as well as small and large hands are
available in the market. It is ideal to select a pointing device
that is designed for either hand because you can switch from one
hand to the other while operating the device hence giving rest
to one hand at a time. Before selection of the device, it is
better to test it and ensure proper fit and feel.
** The size of the device matters and hence, while selecting you
need to ensure that you have to apply only a minimum force to
generate movement. Normally puck devices should be small in size
for using with single hand with a width of 1.5 to 2.5 inches,
length of 2.5 to 4.5 inches, and a height of 1 to 1.5 inches.
** It is better to reduce your dependence on the pointing device
by using short cut keys and other options available on the
keyboard like page down thereby reducing the strain on hands.
** Try out other pointing devices like joystick, touch pad, or
trackball that fits your hand better and doesn't require bending
the wrists when you grip the device. Remember to try out new
products prior to selection and long-term use.