Computer Input Devices
Explore the interactivity between keyboards and mice and your machine. Learn about the different types of keyboards and mice, what QWERTY means.
How CD Burners Work
Why can I play some DVD movies but not others on my computer DVD-ROM?
How Microsoft Surface Tabletop Works
How Transmissive Film Works
How do touch-screen monitors know where you're touching?
Back to the Caveman: Are Emojis Replacing Words?
Who Are the Emoji Deciders?
How 3-D PC Glasses Work
How 3-D Printing Works
3-D-Printed Houses Could Revolutionize Affordable Housing
New '4-D Printing' Advance Makes Shape-changing Objects Inspired by Nature
How to Connect AirPods to Your Laptop
How to Connect AirPods to a PC
Apple AirTags: What to Know to Stay Safe
As casual computer users shift to touchscreens, wear patterns on computer keyboards have evolved, affecting suppliers of replacement letters.
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?
The mouse might just be the computer user's best friend. Every day of your computing life, you reach out for your mouse whenever you want to move your cursor or activate something. Learn how this human-machine interface translates your movements into