how are computer keyboards made

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Water-cut plastic

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  • What is a keyboard made of?

  • Keyboards are made from water-cut plastic, which is how the frame of the keyboard with slots for each key is made. Beneath the keyboard lies a circuit board called the key matrix, which consists of lots of tiny circuits. When a key is pressed, a circuit on the key matrix is completed, sending a current / signal to the character map.

  • How does a computer keyboard work?

  • Let’s take a closer look! Photo: A typical low-cost computer keyboard. Each key is nothing more than a switch: it closes an electrical circuit when you press it down and opens the circuit when you release it again. A word of warning! What’s under the keys?

  • How did the invention of the keyboard change the world?

  • It also made computers easier to program and use. Early computer keyboards were based either on teletype machines or keypunches but there was a problem: having so many electro-mechanical steps necessary to transmit data between the keyboard and the computer slowed things down considerably.

  • What is a mechanical keyboard?

  • A mechanical keyboard is a keyboard built with spring activated key switches. These switches are made of several moving parts and are the most common type of keyboard available today. To better understand the basics of a mechanical keyboard, check out this short video from TechRadar: If playback doesn’t begin shortly, try restarting your device.

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