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Improved keyboard design section
grew daily life perspective finger keystrokes made en-
ergy into chemical energy stored up, when needed, the
chemical energy released LED backlight for the keybo-
ard to use, in order to address the need to use the key-
board backlight at night problem. While adding solar p-
anels, even when there is no use or lack of exercise, c-
an also be charged under the auxiliary light conditions.
Let you enjoy saving unknowingly finger movement, m-
ake life energy "little helper."