KeyBoards（英文原创）

If you are familar with a typewriter, you’ll find the layout of the computer keyboard very similar. You can use your keyboard for many purposes:

Typing ingormation; entering numbers with numeric keypad; Requenting specific functions; performing system functions with key combinations; moving around the computer screen.

The keyboard has letter keys, punctuation keys, and a space bar. It also has

function, numeric, and arrow keys. How you use the keys depends on the software

installed on your computer, The documentation that comes with your software has

information about specific key function.

You will probably notice a difference between the touch (response) on a computer keyboard and the response of a typewriter. A computer keyboard is so responsive that you can type using a light touch. When you hold down a character key,

the character continues to type, This is called the typematic effect of a computer keyboard.