Keyboard- Keyboard is a hardware input device, which is used to type symbols, Numbers and Alphabets.
-- A Keyboard contains 104 keys.
-- Christopher Latham Sholes is created with inventing the first modern typewriter and the QWERTY keyboard layout.
--There are many kinds of keys :
1. Alphabet Keys- There are 26 letters in this group. Example- a, b, ...z.
2. Numeric Keys- 0,1,.....9
3. Navigation Keys -These keys allow you to move around documents or web pages.
ex- Arrow Keys, Page Up, Page Down, End, Home, Delete, Insert....
4. Function Keys- These keys perform specific tasks. They are present on the topmost row of the keyboard.
ex- F1, F2, F3, F4, F5, F6, F6, F7, F8, F9, F10, F11, F12.
5. Special Keys- Space bar, Caps lock, Backspace, Enter, Tab, Combination Keys(Ctrl, Shift, Alt) etc.
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