DPI stands for dots per inch and usually 300 DPI is the standard ... If you're using a Mac, you can also drag the image over the Photoshop icon to quickly launch the app with your desired file.

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

The 300-dpi display will support 2,400 x 1,650 pixels, promising to deliver "razor-sharp text and images." In comparison, currently-available electronic ink e-book readers such as Barnes & Noble ...