| 摘要 |
PURPOSE: A keyboard capable of seeing a character in the dark is provided to show a character part of the keyboard in a dark place by lighting the character part of the keyboard with a lamp. CONSTITUTION: The character part of a key on the keyboard is made of semi-transparent plastics. The lamp(A) is installed to a bottom part of the key. A switch is installed on the keyboard. If the switch is turned on, the light of the lamp lights the character part of the semi-transparent key. Thus, the character of the keyboard is seen in the dark place.
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