Original Apple Computer prototype schematic outlining the electronic and mechanical design of the keyboard used with the Apple Lisa computer, one page, 16.5 x 11.75, signed in black felt tip by Apple co-founder Steve Wozniak, “Woz.” The sheet, entitled “Schematic,” and annotated in ballpoint, “Lisa Keyboard,” is identified as Drawing No. 35-02593, with the upper right key describing the sheet as “Proto Release.” In fine condition.
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