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With Windows 7 just around the corner, there is much talk on the PC with touchscreen technology, but many devices have dominated the touchscreen.

When the time to find out which the best touchscreen comes, it's difficult to ascertain exactly what makes them so cool touch screens. Perhaps you have placed your finger on the screen is much more fun than playing a real key to get to wherever you go. Or perhaps change the image on an LCD screen you can display any button, and you can change from screen to screen, to create unlimited possibilities in a well-designed product, with little or no controls on the spot.

However, the touch-screen technology has finally the general public. Today, in the laboratory of PCMag, we see dozens of cell phones, portable media players, digital cameras and other devices to avoid the traditional buttons and commands to replace the screen. Many of them are so successful, but that does not mean that we do not consider junk occasionally.

Some interfaces are serving not only the fingers and contains icons that are too small to maneuver the tip of the finger. And then there are interfaces with touch-screens are so insensitive, so you always with the desire for immediate gratification of a real key. The touch screens they never forget that the physical buttons.