Keyboard Development

Brief Introduction keyboard: Computer development in recent years more and more quickly, with the development of computer hardware, there is a lot of hardware are eliminated. However, some computer components have always maintained, we know that the keyboard is one of them. Although the sweep scanning device, WordPad emerging, but the keyboard is still exist.
Previous keyboard has 84 keys, with the hardware technologies improve a 101 key keyboard, mainly add some new function keys. Later Windows system, change to 104 key keyboard, which is now the mainstream of the keyboard with 101 keys compared to the previous add the Win key and a menu key, to enable easy manipulation of the system.
General keyboard layout is similar to the basic, fundamental divided into four categories:
A. function keys: F1 ~ F12, at the top of the keyboard, and function depends on the software programs, different software and its function may differ, if Word is used in the search to replace F5, F5 in IE while Medium is used to refresh.
B. Main keyboard: it is our normal place for typing, it accounts for the largest piece of the keyboard are, there is A ~ Z a total of 26 letters, number keys, symbol keys and the spacebar, Enter and so on.
C. small keyboard: is the number keys and the addition and subtraction multiplication and division operator key places, at the right side of the keyboard, this side is designed for statistical data.
D. other keys: the main keyboard and numeric keypad between the four arrow keys and the Home, End keys, etc..
Now a lot of the keyboard is designed according to ergonomic, multi-functional Internet keyboard, remote control keyboard, a variety of tablet keyboard, function keys so that we become more and more convenient operation.
Apart from the special function keys, the basic 104 key keyboard with almost. Future Development: With the development of science and technology, the keyboard function will be more and more strong, and for our lives more convenient. Benefit such as near the last few years there have been touch-screen technology, which monitors keyboard and mouse with integrated, direct hand pointing to the control computer screen.