About this document
Keyboard Working Principles Explained by shyina is a document available to read on EtoBox.
A computer keyboard functions by using circuits, switches, and processors to transfer keystroke messages to the computer. When a key is pressed, it completes a circuit that signals the processor to identify the character and display it on screen. There are two main types of keys - capacitive keys use a metal plunger to activate the circuit, while hard contact keys push a metallic plate to connect the circuit. An optical mouse works using an optical sensor that reads movements detected by an LED and high s
- Author
- shyina
- Language
- EN