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3
Physical Layout
On the left side of the display, going from front to back, you will find a
round Power button, a standard mini B USB port, and the power jack for
connecting the AC adapter. If the Focus 40 Blue is connected to USB, it
does not require an external power source.
The refreshable braille cells are located toward the front of the unit. There
is a cursor routing button above each braille cell and a Navrow button
immediately above each cursor routing button. At each end of the
display's surface are WHIZWHEELS used for easy navigation.
Positioned directly above the Navrow buttons, there are eight keys similar
to those on a Perkins-style braille keyboard. The eight braille keys from
left to right are: 7, 3, 2, 1, 4, 5, 6, and 8. These keys are used to enter
commands. On the front edge, directly under and in the center of the
display is a
SPACEBAR
. This key is used together with the braille keys
when entering commands.
On the front edge of the display are the following controls, located from
left to right:
Left panning button
Left rocker bar
Left selector button
Left SHIFT key
(used in conjunction with the
SPACEBAR
and
braille keys to enter commands)
Right SHIFT key
(used in conjunction with the
SPACEBAR
and
braille keys to enter commands)