Peripherals are pieces of hardware that you add to your computer. In the Computer Peripherals Channel, find explanations, reviews, videos and prices on these parts, plus how they communicate with your computer.
  • CD/DVD Drives & Burners
  • Computer Monitors
  • Keyboards & Mice
  • Graphics
  • Printers & Scanners
  • Other Peripherals

With the rise of the optical mouse, it appears that the venerable wheeled mouse is in danger of extinction. What makes an optical mouse better, and how does it work?

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How 3-D PC Glasses Work

PC gaming is one of the fastest-developing gaming sectors out there, and the view is a lot more interesting these days. Gamers can now play incredible 3-D games using high-tech glasses that give the game environment more depth than ever.

How does your computer know how much ink is left in the cartridge?

Ink is costly, so you want to know you're getting your money's worth. Your computer will tell you when you need to replace your ink cartridges, but how does it calculate usage, and how accurate is it?

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