This is ppt of keyboard is an input device.

1. KEYBOARD.
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ABHISHEK - 98
PARTHIV - 93
TEJAS - 68
RICKY - 89
JAIMEEN - 71
SNEH - 76
HARSH - 95

2. A Keyboard is an input device
that contains keys users press
to enter data and instruction into
a computer.
KEYBOARD.

3. ChristopherLathamsholeswastheInventorofthe
keyboardfor
computeringdevices.
Hepatentedthetypewriterthatwecommonlyuse
todayin1868.

4. Types of keyboard
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STANDARD KEYBOARD
LAPTOP KEYBOARD
GAMING KEYBOARD
LESAR KEYBOARD

5. Standard keyboard
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Standard keyboard is also known as desktop
keyboard .
It include alphabetic characters,punctuation
symbols, numbers and a variety of function
keys.

6. Standard keyboard

7. LAPTOP
KEYBOARD.
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IT has the same keyboard type as a
normal keyboard
Laptop keyboard is used for putting
information including letter,words
and number into your computer.

8. GAMING KEYBOARD.
GAMING KEYBOARD are similar to normal
keyboards except they generally
contain extra features such as
illuminated keys , Multimedia keys etc.
The key switches require less depression
and result in faster action for games.

9. GAMING KEYBOARD.

10. LASER
KEYBOARD.
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This device projects the keyboard on to a
flat surface, such as a table or desk.
It optically detects and analyses human
hand and finger motions and interprets
them as operations on a physically non-
existent input device like a surface with
painted or projected keys

11. LASER KEYBOARD.

12. Conclusion
People are used to using keyboards to enter data, they need very little
training. And the keyboard is the easiest way to input in a computer.
Even keyboards have some disadvantages,but there
has no alternative option like keyboard.