EXPANDED KEYBOARD FOR CALCULATOR.Return to Search Results
Record 347 of 1071.« Previous Product Next Product »
------- "DO IT YOURSELF" ENTRY ------- PURPOSE: Expanded keyboard allows person without fine motor control to operate calculator. Using the available circuitry of a commercial calculator, an enlarged keyboard is made, 16 by 18 inches. The keys are one inch in diameter, widely spaced and recessed. Slight pressure on the key activates switch. Display readout was enlarged to 1/2 inch symbols and located a the top of the keyboard. Includes drawing. SKILLS REQUIRED: Electronics, woodworking. AUTHOR: Carol Schaeffler, UCP Rehab. Engineering Sept, 622 Foster Ave., Brooklyn, NY 11230, 212-859-8850. TITLE: Tools, Equipment and Machinery Adapted for the Vocational Education and Employment of Handicapped People. REF: Book: Wisconsin Vocational Studies Center, University of Wisconsin-Madison, Madison, WI, p 456-457. PAGES (including cover):2 1981.
This product record was updated on April 24, 2003.See more "Do It Yourself" products.
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Record 347 of 1071.