Histrory Of keyboard

Keyboard is an input device of a computer. First mechanical typewriters invented In 1872 and In 1930's electric typewriters were invented first mechanical typewriter, which base is C . Keyboard has different key that

mens typewriter key such as A,B,C(A to Z keys). Keyboard can use Word processing and Text editor and also use another program. it has Function key that mens F1,F2,F3(F1 to F12) also it has Numeric key that mens 0,1,2 (0 to 9) & it has optional key that means clr, alt, del. we tell 101-key, keyboard is a Enhanced Keyboard and many people use this keyboard. We are use keyboard for text document, Game, and programming It is also used Shortcut Key for any Software. Alt key  is a option key.

 The alt key can be operation different place different think. Numeric key also use for calculate keyboard has international code for processing

This code cans modification for nationality. This advantage of Coding, keyboard  is famed of  worldwide for computer user. This cause  popular to us. It is a common input device. Keyboard has many advantage of now.

 I personally think that, keyboard is best of another Input device and It is easy to use. The Mouse rich in popularity of Graphical interfaces in Unix, MS-dos, and OS/2. you know beginning the first mouse was a small wooden box Exactly 40 years ago