The Translation: Switches are the individual plastic and metal mechanisms sitting underneath every single keycap. They determine exactly how it feels and sounds when you press a key. They come in three main flavors: Linear (smooth all the way down), Tactile (a little bump you can feel halfway down), and Clicky (loud and typewriter-like).
Use It In a Sentence: “I brought my new keyboard to the office, but my co-workers complained about my Clicky switches, so I’m swapping them out for silent Linears.”
Why You Care: The switches are the entire point of the hobby. Buying a mechanical keyboard and using bad switches is like buying a sports car with flat tires. When you see people arguing online about “Cherry MX Reds” or “Gateron Browns,” they are debating which brand and style of switch is the best.