Monthly Archives: October 2022

Introduction to the knowledge of the keyboard

The keyboard is the most commonly used and the most important input device. Through the keyboard, English letters, numbers, punctuation marks, etc. can be input into the computer, so as to issue commands and input data to the computer. The keyboards in the PC XT/AT era were dominated by 83 keys and lasted for a…

Classification of keyboards

There are two types of conventional keyboards: mechanical keys and capacitive keys. There is also a keyboard with a light touch membrane key in the keyboard of an industrial computer. The mechanical keyboard is the earliest structure adopted. Generally, it is similar to the principle of a metal contact switch to make the contacts turn…