Pretorian n-Abler Trackball Instructions Manual

Pack Contents
Carefully check the contents of
the box, which are:
n-ABLER unit
USB to PS/2 adaptor plug
Instruction booklet
Warranty card
If any items are missing please contact
your supplier immediately
n-ABLER is the most adaptable mouse
alternative on the market and is specifically
designed to address the needs of computer
users with motor skills difficulties, poor hand-
eye co-ordination or learning difficulties.
It is especially suitable for improving
access for children and young people with
some special educational needs, learning
difficulties, for those who's work entails long
periods of computer use and for older people
and others with movement impairment.
The large, high mass, free-running ball requires
only a light touch which, together with the
function buttons, makes for easy navigation,
INSTRUCTIONS
n-Abler Trackball
Product Description
selection and manipulation of objects on the
computer screen.
The 'n-ABLER' emulates a computer mouse
but, with fingertip control and the need
for only minimal hand movement, reduces
wrist and elbow fatigue, requires far less
effort and is less tiring. The symmetrical
design enables users to work with either
hand without having to angle the wrist, and
the unit can also be configured for 'left-
handed' operation. Its large, integrated hand
support/palm rest makes work posture more
relaxed and less strained.