It plays music. It displays photos. Oh, and you can watch video on it, too. No, it’s not the newly unveiled video iPod—this is the Sony PlayStation Portable. And while the PSP has a very different core function—it’s a portable video game console, first and foremost—the are enough similarities between it and the latest round of iPods to merit a side-by-side comparison.

First, it's important to note that if you decide to take your Mighty Mouse apart, do so at your own risk and be very aware that the process may involve breakage and/or sawing, so there's no turning back once you get started.

Meet the mouse that reinvented the wheel. The scroll wheel, that is. At $49, Mighty Mouse features the revolutionary Scroll Ball that lets you move anywhere inside a document, without lifting a finger. And with touch-sensitive technology concealed under the seamless top shell, you get the programability of a four-button mouse in a single-button design. Click, roll, squeeze and scroll. This mouse just aced the maze.