Microsoft new patent - multi-touch virtual keyboard
Not long before . Microsoft require a new patent about the virtual keyboard . A problem of virtual keyboard that is blind to type . But this new patent of microsoft can distinguish between different finger . that patent can know which finger is your forefinger and which hand is your right or left .
by the way . the new patent can let the virtual keyboard place the anywhere . just need put your hand in the front of the screen . the virtual keyboard will appear .
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