WOW Technology displayed their pen type mouse in the United States during IT Channel USA conference 2007. The ergonomically designed “WOWPEN Traveler” mouse was launched in the Korean market some time ago with 800dpi resolution, and in-built flash memory. The mouse is integrated with anti-bacterial properties and provides fast reaction time using 2.4GHz RF.
As for pricing, it’s retails for about $75 in Korea. No word on US availability.