What is the definition of the keyboard?
According to the application of the general classification can be divided into desktop keyboard, laptop keyboard, industrial computer keyboard, dual control keyboard, ultra-thin keyboard five categories.
?The keyboard is composed of a set of key switches which are assembled according to the array mode, and each pressing key is equivalent to the corresponding switching circuit
punctuation and so on into the computer, which sends commands to the computer, input data, etc..?
The keyboard is the most commonly used and the most important input device, through the keyboard, you can enter the English letters, numbers
