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Keyboard is used as __ ?
کی بورڈ کو بطور استعمال کیا جاتا ہے__
  1. input device
  2. out put device
  3. Printer
  4. None
Explanation

Keyboard is an input device.

Keyboard is similar to electric typewriter.

Keyboard uses serial port to connect with computer.


Keys on keyboard are of mainly three types:

Alphanumeric keys: letters and numbers 

Punctuation keys: comma, period, semicolon, etc.

Special keys: function keys, arrow keys, caps lock key, etc. 
Keyboard inventor: Christopher Latham 

Smallest key on keyboard: Space key


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