Which button is used to switch on the computer?
It's a no-brainer; there is a button on your computer, which, when pressed, switches it on. Once in a while this simple button may be overlooked; however, several intricacies are hiding behind its façade. Have you ever wondered why this button does not stay down like most other buttons we press during the day? In some sophisticated systems, they even feel capacitance and turn them on. Let's now see how these buttons work.