The Comfort Type Keyboard employs a unique, ''Comfort Type'' key structure that helps encourage proper wrist position while maintaining standard key locations. The result-increased comfort without relearning how to type! Features and Benefits ''Comfort Type'' key structure encourages, proper, relaxed, wrist position Increased comfort without relearning how to type. Touch-typists will love this Keyboard! Light key forces for easy typing Standard keyboard size saves desk space when compared to other ''split style'' keyboards Kensington unmatched satisfaction guarantee --five-year warranty, toll-free technical support, 90-day no risk trial System Requirements: Windows 98 or later with available PS/2 port Dimensions: 18.5''L X 1.5''H X 6.75''W Cord Length 66.0''L Warranty: Comfort Type Keyboard is backed by the Kensington 5-Year Warranty and free technical support.