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  ComputerKeyboard

Sigma KEE - ComputerKeyboard
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ComputerKeyboard
A ComputerInputDevice containing a set of keys and used to input different characters.
Relationships      
Parents 电脑输入设备 A peripheral device that generates input for the computer such as a keyboard, scanner, or mouse.
  ComputerKeyboard_Generic A ComputerInputDevice for accepting typed input. This could be a keyboard with a typewriter layout, a cell phone keypad or any other similar device. It could be a keyboard displayed upon a ComputerScreen or be a physical Keyboard.
  Keyboard A Keyboard has a set of keys for typing on to transmit data corresponding to those keys or to cause physical action such as striking or plucking a string, opening a valve, or marking of the selected keys on paper or some other surface.


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