Wave keypad

Recording – communication – or information retrieval equipment – Computer – data processor equipment – Element or attachment

Design Patent

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Details

Design Patent

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29257471

CLAIM:
The ornamental design for a wave keypad, as shown and described.

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“Belkin ErgoBoard™ Pro Keyboard with USB Ports” product brochure downloaded at http://catalog.belkin.com/IW/Catproductpage.process?Product_Id=182772 on Jul. 19, 2006.
Fagarasanu et al., “The training effect on typing on two alternative keyboards”,International Journal of Industrial Ergonomics,vol. 35, pp. 509-516 (2005).
Hedge et al., “Effects of keyboard tray geometry on upper body posture and comfort”,Ergonomics,vol. 42, pp. 1333-1349 (1999).
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“Microsoft Mouse and Keyboard Hardware—Natural Keyboard Elite” product brochure downloaded at http://www.microsoft.com/hardware/mouseandkeyboard/ProductDetails.aspx?pid=022 on Jul. 19, 2005.
“Microsoft Mouse and Keyboard Hardware—Comfort Curve Keyboard 2000” product brochure downloaded at http://www.microsoft.com/hardware/mouseandkeyboard/ProductDetails.aspx?pid=040 on Jul. 19, 2006.
Serina et al., “Wrist and forearm postures and motions during typing”,Ergonomics,vol. 42, pp. 938-951 (1999).
Simoneau et al., “Effect of Computer Keyboard Slope on Wrist Position and Forearm Electromyography of Typists Without Musculoskeletal Disorders”,Physical Therapy,vol. 83, No. 9 (2003).

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