Claims
- 1. A track ball mechanism for an information processing apparatus, comprising:
- a palm rest member detachably attached directly to an input device of the information processing apparatus in front of the input device, said palm rest member having a groove portion and having a width matching the width of the information processing apparatus; and
- a track ball fitted into said groove portion of said palm rest member and integrally fixed to said palm rest member, said track ball being positioned in front of the input device when said palm rest member is attached to the information processing apparatus.
- 2. A mechanism according to claim 1, wherein said information processing apparatus is a word processor and the input device is a keyboard.
Priority Claims (1)
Number |
Date |
Country |
Kind |
4-078268 U |
Nov 1992 |
JPX |
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Parent Case Info
This application is a continuation of application No. 08/145,608, filed Nov. 4, 1993, now abandoned.
US Referenced Citations (6)
Continuations (1)
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Number |
Date |
Country |
Parent |
145608 |
Nov 1993 |
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