DPI stands for "Dots Per Inch," and it determines how quickly your mouse cursor moves across the screen when you move your mouse.

When it comes to PC gaming, having your mouse DPI dialed in is essential. Here's what it means and how to adjust it for the game you are playing.

DPI is often touted as the single most important factor to look out for in a gaming mouse. But what maximum DPI do you really need?

So I'm using Windows Vista64 with a shiny new Cannon 8800F scanner which has an optical resolution of 4800x9600 dpi. When I go to scan (using either Photoshop Elements or Paint.NET) the highest ...

The number in the Resolution box is the default DPI. You may change this number to your preferred DPI and click the "OK" button to open a new workspace.

Inspired by colourful stained-glass windows, researchers from Singapore have demonstrated an innovative method for producing sharp, full-spectrum colour images at 100,000 dpi which can be applicable ...