Unlike the iPhone, GW4 does not feature multi-touch technology, meaning that users cannot manipulate the phone by sliding their finger across the screen.

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The 8-inch capacitive touchscreen with multi-touch technology is extremely responsive and makes navigating the SuperNova quick and easy whether playing games or posting an update on Facebook.

ENGADGET: Pandigital Supernova available mid-October for $230, is an eReader in Android tablet disguise

While less hyped than Apple 's multi-touch technology used on the iPhone and on its notebooks, HP is quietly putting its own stamp on the Microsoft software it builds its PCs around.

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Combining multi-touch with Wacom's renowned pen technology, the new Cintiq 22HD touch offers an immersive on-screen experience and a more intuitive and natural way to work.

ENGADGET: Wacom outfits the Cintiq 22HD with multi-touch, bumps the price to $2,499

Improvements in Near Field Communication (NFC) and multi-touch technologies will make mobile technology an integral part of our lives.

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The monitor uses Infrared Optical Imaging technology providing it with accurate multi-touch capability, no matter what stylus is being used.

ENGADGET: Viewsonic VX2258wm 22-inch multitouch display hits stores in Europe

Another version of a multi-touch screen, developed at Microsoft, shows how the technology could be integrated into a home, office or shop, in the form of a table.

ECONOMIST: Computer interfaces

Built with Sony's innovative digital imaging, sound and TV technology, the latest VAIO Touchworld collection features bright, responsive 10-point multi-touch screens with engaging interactive applications, family computing options and new experiences in mobile productivity.

ENGADGET: Sony's VAIO Duo 11 Windows 8 slider goes on sale this month, starts at $1,100