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"Blind air conditioning remote control" is specially designed
for the blind, because blind people are not capable of judging
the temperature according to the numbers shown on the screen,
And feel it difficult to use common air conditioning remote control .
The design means to set the buttons in braille and change the
salient dots showing different temperatures which enables the
blind to feel the temperature directly by touching. Furthermore,
it brings significant convenience to blind users by getting rid of
a lot of functions that are not frequently used.