Removable, transparent, colored key caps for color coding a keyb

Details Removable, transparent, colored key caps for color coding a keyb Removable, transparent, colored key caps for color coding a keyb

1986-10-15

1988-07-05

Burr, Edgar S.

Typewriting machines

Key-board or key lever-actuating mechanism

Key-cap or key-stem structure

400495, B41J 512

Patent

active

047550724

ABSTRACT:
A flexible cup-shaped keyboard cap formed from transparent colored plastic enables a subset of keys to be distinguished by color while maintaining visibility of the key designation.

REFERENCES:
I.B.M. Technical Disclosure Bulletin, vol. 28, No. 2, Jul. 1985, "Ergonomic Keyboard Design . . . ".

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